Finding the Third Proportional to 515,164.13 and 757,320.75
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Solution
The third proportional to 515,164.13 and 757,320.75 is: 1,113,304.85
Step by Step Solution
- Step 1: Write the proportion equation
515,164.13 : 757,320.75 = 757,320.75 : x - Step 2: Convert to fraction form
515,164.13/757,320.75 = 757,320.75/x - Step 3: Cross multiply
515,164.13x = 757,320.75 × 757,320.75 - Step 4: Simplify right side
515,164.13x = 573,534,718,380.56 - Step 5: Solve for x
x = 573,534,718,380.56/515,164.13 - Step 6: Final answer
x = 1,113,304.85
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.