Finding the Fourth Proportional to 702,641.08, 1,053,315.80 and 253,251.97
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Solution
The fourth proportional to 702,641.08, 1,053,315.80 and 253,251.97 is: 379,645.18
Step by Step Solution
- Step 1: Write the proportion equation
702,641.08 : 1,053,315.80 = 253,251.97 : x - Step 2: Convert to fraction form
702,641.08/1,053,315.80 = 253,251.97/x - Step 3: Cross multiply
702,641.08x = 1,053,315.80 × 253,251.97 - Step 4: Simplify right side
702,641.08x = 266,754,298,432.27 - Step 5: Solve for x
x = 266,754,298,432.27/702,641.08 - Step 6: Final answer
x = 379,645.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.