Finding the Third Proportional to 317,937.94 and 691,097.06
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Solution
The third proportional to 317,937.94 and 691,097.06 is: 1,502,227.62
Step by Step Solution
- Step 1: Write the proportion equation
317,937.94 : 691,097.06 = 691,097.06 : x - Step 2: Convert to fraction form
317,937.94/691,097.06 = 691,097.06/x - Step 3: Cross multiply
317,937.94x = 691,097.06 × 691,097.06 - Step 4: Simplify right side
317,937.94x = 477,615,149,796.13 - Step 5: Solve for x
x = 477,615,149,796.13/317,937.94 - Step 6: Final answer
x = 1,502,227.62
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.