Finding the Fourth Proportional to 475,149.33, 655,542.15 and 271,053.02
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Solution
The fourth proportional to 475,149.33, 655,542.15 and 271,053.02 is: 373,959.65
Step by Step Solution
- Step 1: Write the proportion equation
475,149.33 : 655,542.15 = 271,053.02 : x - Step 2: Convert to fraction form
475,149.33/655,542.15 = 271,053.02/x - Step 3: Cross multiply
475,149.33x = 655,542.15 × 271,053.02 - Step 4: Simplify right side
475,149.33x = 177,686,676,217.08 - Step 5: Solve for x
x = 177,686,676,217.08/475,149.33 - Step 6: Final answer
x = 373,959.65
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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.