Finding the Fourth Proportional to 247,680.53, 371,403.69 and 95,948.68
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Solution
The fourth proportional to 247,680.53, 371,403.69 and 95,948.68 is: 143,877.65
Step by Step Solution
- Step 1: Write the proportion equation
247,680.53 : 371,403.69 = 95,948.68 : x - Step 2: Convert to fraction form
247,680.53/371,403.69 = 95,948.68/x - Step 3: Cross multiply
247,680.53x = 371,403.69 × 95,948.68 - Step 4: Simplify right side
247,680.53x = 35,635,693,802.63 - Step 5: Solve for x
x = 35,635,693,802.63/247,680.53 - Step 6: Final answer
x = 143,877.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.