Finding the Fourth Proportional to 283,868.97, 425,425.17 and 134,149.02
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Solution
The fourth proportional to 283,868.97, 425,425.17 and 134,149.02 is: 201,044.76
Step by Step Solution
- Step 1: Write the proportion equation
283,868.97 : 425,425.17 = 134,149.02 : x - Step 2: Convert to fraction form
283,868.97/425,425.17 = 134,149.02/x - Step 3: Cross multiply
283,868.97x = 425,425.17 × 134,149.02 - Step 4: Simplify right side
283,868.97x = 57,070,369,638.83 - Step 5: Solve for x
x = 57,070,369,638.83/283,868.97 - Step 6: Final answer
x = 201,044.76
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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.