Finding the Fourth Proportional to 541,132.13, 746,750.83 and 296,115.91
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Solution
The fourth proportional to 541,132.13, 746,750.83 and 296,115.91 is: 408,633.66
Step by Step Solution
- Step 1: Write the proportion equation
541,132.13 : 746,750.83 = 296,115.91 : x - Step 2: Convert to fraction form
541,132.13/746,750.83 = 296,115.91/x - Step 3: Cross multiply
541,132.13x = 746,750.83 × 296,115.91 - Step 4: Simplify right side
541,132.13x = 221,124,801,616.99 - Step 5: Solve for x
x = 221,124,801,616.99/541,132.13 - Step 6: Final answer
x = 408,633.66
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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.