Finding the Third Proportional to 411,207.26 and 613,402.24
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Solution
The third proportional to 411,207.26 and 613,402.24 is: 915,018.65
Step by Step Solution
- Step 1: Write the proportion equation
411,207.26 : 613,402.24 = 613,402.24 : x - Step 2: Convert to fraction form
411,207.26/613,402.24 = 613,402.24/x - Step 3: Cross multiply
411,207.26x = 613,402.24 × 613,402.24 - Step 4: Simplify right side
411,207.26x = 376,262,310,720.65 - Step 5: Solve for x
x = 376,262,310,720.65/411,207.26 - Step 6: Final answer
x = 915,018.65
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.