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Finding the Fourth Proportional to 451,192.72, 677,119.86 and 363,504.94

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Solution

The fourth proportional to 451,192.72, 677,119.86 and 363,504.94 is: 545,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,192.72 : 677,119.86 = 363,504.94 : x
  2. Step 2: Convert to fraction form
    451,192.72/677,119.86 = 363,504.94/x
  3. Step 3: Cross multiply
    451,192.72x = 677,119.86 × 363,504.94
  4. Step 4: Simplify right side
    451,192.72x = 246,136,414,082.11
  5. Step 5: Solve for x
    x = 246,136,414,082.11/451,192.72
  6. Step 6: Final answer
    x = 545,523.90

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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.