Finding the Fourth Proportional to 283,251.28, 424,601.52 and 93,581.68
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Solution
The fourth proportional to 283,251.28, 424,601.52 and 93,581.68 is: 140,281.53
Step by Step Solution
- Step 1: Write the proportion equation
283,251.28 : 424,601.52 = 93,581.68 : x - Step 2: Convert to fraction form
283,251.28/424,601.52 = 93,581.68/x - Step 3: Cross multiply
283,251.28x = 424,601.52 × 93,581.68 - Step 4: Simplify right side
283,251.28x = 39,734,923,572.15 - Step 5: Solve for x
x = 39,734,923,572.15/283,251.28 - Step 6: Final answer
x = 140,281.53
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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.