Finding the Fourth Proportional to 282,536.01, 423,627.84 and 132,711.93
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Solution
The fourth proportional to 282,536.01, 423,627.84 and 132,711.93 is: 198,985.14
Step by Step Solution
- Step 1: Write the proportion equation
282,536.01 : 423,627.84 = 132,711.93 : x - Step 2: Convert to fraction form
282,536.01/423,627.84 = 132,711.93/x - Step 3: Cross multiply
282,536.01x = 423,627.84 × 132,711.93 - Step 4: Simplify right side
282,536.01x = 56,220,468,248.13 - Step 5: Solve for x
x = 56,220,468,248.13/282,536.01 - Step 6: Final answer
x = 198,985.14
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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.