Finding the Third Proportional to 202,432.50 and 288,366.75
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Solution
The third proportional to 202,432.50 and 288,366.75 is: 410,780.79
Step by Step Solution
- Step 1: Write the proportion equation
202,432.50 : 288,366.75 = 288,366.75 : x - Step 2: Convert to fraction form
202,432.50/288,366.75 = 288,366.75/x - Step 3: Cross multiply
202,432.50x = 288,366.75 × 288,366.75 - Step 4: Simplify right side
202,432.50x = 83,155,382,505.56 - Step 5: Solve for x
x = 83,155,382,505.56/202,432.50 - Step 6: Final answer
x = 410,780.79
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.