Finding the Third Proportional to 154,632.38 and 239,430.94
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Solution
The third proportional to 154,632.38 and 239,430.94 is: 370,732.03
Step by Step Solution
- Step 1: Write the proportion equation
154,632.38 : 239,430.94 = 239,430.94 : x - Step 2: Convert to fraction form
154,632.38/239,430.94 = 239,430.94/x - Step 3: Cross multiply
154,632.38x = 239,430.94 × 239,430.94 - Step 4: Simplify right side
154,632.38x = 57,327,173,832.13 - Step 5: Solve for x
x = 57,327,173,832.13/154,632.38 - Step 6: Final answer
x = 370,732.03
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.