Finding the Third Proportional to 408,621.38 and 560,908.13
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Solution
The third proportional to 408,621.38 and 560,908.13 is: 769,949.75
Step by Step Solution
- Step 1: Write the proportion equation
408,621.38 : 560,908.13 = 560,908.13 : x - Step 2: Convert to fraction form
408,621.38/560,908.13 = 560,908.13/x - Step 3: Cross multiply
408,621.38x = 560,908.13 × 560,908.13 - Step 4: Simplify right side
408,621.38x = 314,617,924,691.02 - Step 5: Solve for x
x = 314,617,924,691.02/408,621.38 - Step 6: Final answer
x = 769,949.75
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.