Final answer:
To determine the percentage of Mia's son's income in real terms compared to Mia's income in 1943, we adjust the incomes for inflation using the price index. 232.6% of Mia's income in real terms.
Step-by-step explanation:
To determine the percentage of Mia's son's income in real terms compared to Mia's income in 1943, we need to adjust the incomes for inflation using the price index.
First, we calculate the real value of Mia's income in today's dollars:
Real income = (nominal income / price index) * 100
Real income = ($21,000 / 18.3) * 20.2
Real income = $116,129.51
Next, we calculate the percentage of Mia's son's income compared to Mia's income:
Percentage = (Mia's son's income / Mia's income) * 100
Percentage = ($270,000 / $116,129.51) * 100
Percentage = 232.6%
Therefore, the income of Mia's son amounts to about 232.6% of Mia's income in real terms.