Finding the Third Proportional to 147,151.69 and 317,823.75
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Solution
The third proportional to 147,151.69 and 317,823.75 is: 686,447.69
Step by Step Solution
- Step 1: Write the proportion equation
147,151.69 : 317,823.75 = 317,823.75 : x - Step 2: Convert to fraction form
147,151.69/317,823.75 = 317,823.75/x - Step 3: Cross multiply
147,151.69x = 317,823.75 × 317,823.75 - Step 4: Simplify right side
147,151.69x = 101,011,936,064.06 - Step 5: Solve for x
x = 101,011,936,064.06/147,151.69 - Step 6: Final answer
x = 686,447.69
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.