Finding the Fourth Proportional to 252,251.79, 378,366.75 and 62,708.19
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Solution
The fourth proportional to 252,251.79, 378,366.75 and 62,708.19 is: 94,059.57
Step by Step Solution
- Step 1: Write the proportion equation
252,251.79 : 378,366.75 = 62,708.19 : x - Step 2: Convert to fraction form
252,251.79/378,366.75 = 62,708.19/x - Step 3: Cross multiply
252,251.79x = 378,366.75 × 62,708.19 - Step 4: Simplify right side
252,251.79x = 23,726,694,048.68 - Step 5: Solve for x
x = 23,726,694,048.68/252,251.79 - Step 6: Final answer
x = 94,059.57
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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.