Finding the Third Proportional to 317,905.13 and 480,097.69
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Solution
The third proportional to 317,905.13 and 480,097.69 is: 725,039.55
Step by Step Solution
- Step 1: Write the proportion equation
317,905.13 : 480,097.69 = 480,097.69 : x - Step 2: Convert to fraction form
317,905.13/480,097.69 = 480,097.69/x - Step 3: Cross multiply
317,905.13x = 480,097.69 × 480,097.69 - Step 4: Simplify right side
317,905.13x = 230,493,789,542.85 - Step 5: Solve for x
x = 230,493,789,542.85/317,905.13 - Step 6: Final answer
x = 725,039.55
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.