Finding the Fourth Proportional to 355,102.44, 532,648.80 and 88,861.92
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Solution
The fourth proportional to 355,102.44, 532,648.80 and 88,861.92 is: 133,291.66
Step by Step Solution
- Step 1: Write the proportion equation
355,102.44 : 532,648.80 = 88,861.92 : x - Step 2: Convert to fraction form
355,102.44/532,648.80 = 88,861.92/x - Step 3: Cross multiply
355,102.44x = 532,648.80 × 88,861.92 - Step 4: Simplify right side
355,102.44x = 47,332,195,053.70 - Step 5: Solve for x
x = 47,332,195,053.70/355,102.44 - Step 6: Final answer
x = 133,291.66
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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.