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Finding the Fourth Proportional to 547,091.61, 754,082.60 and 365,737.29

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Solution

The fourth proportional to 547,091.61, 754,082.60 and 365,737.29 is: 504,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,091.61 : 754,082.60 = 365,737.29 : x
  2. Step 2: Convert to fraction form
    547,091.61/754,082.60 = 365,737.29/x
  3. Step 3: Cross multiply
    547,091.61x = 754,082.60 × 365,737.29
  4. Step 4: Simplify right side
    547,091.61x = 275,796,124,731.47
  5. Step 5: Solve for x
    x = 275,796,124,731.47/547,091.61
  6. Step 6: Final answer
    x = 504,113.24

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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.