Finding the Fourth Proportional to 221,323.68, 332,006.16 and 88,171.68
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Solution
The fourth proportional to 221,323.68, 332,006.16 and 88,171.68 is: 132,265.74
Step by Step Solution
- Step 1: Write the proportion equation
221,323.68 : 332,006.16 = 88,171.68 : x - Step 2: Convert to fraction form
221,323.68/332,006.16 = 88,171.68/x - Step 3: Cross multiply
221,323.68x = 332,006.16 × 88,171.68 - Step 4: Simplify right side
221,323.68x = 29,273,540,897.55 - Step 5: Solve for x
x = 29,273,540,897.55/221,323.68 - Step 6: Final answer
x = 132,265.74
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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.