Finding the Fourth Proportional to 426,470.92, 588,529.86 and 235,484.68
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Solution
The fourth proportional to 426,470.92, 588,529.86 and 235,484.68 is: 324,968.85
Step by Step Solution
- Step 1: Write the proportion equation
426,470.92 : 588,529.86 = 235,484.68 : x - Step 2: Convert to fraction form
426,470.92/588,529.86 = 235,484.68/x - Step 3: Cross multiply
426,470.92x = 588,529.86 × 235,484.68 - Step 4: Simplify right side
426,470.92x = 138,589,765,752.55 - Step 5: Solve for x
x = 138,589,765,752.55/426,470.92 - Step 6: Final answer
x = 324,968.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.