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Finding the Fourth Proportional to 302,737.25, 454,105.85 and 125,048.94

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Solution

The fourth proportional to 302,737.25, 454,105.85 and 125,048.94 is: 187,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,737.25 : 454,105.85 = 125,048.94 : x
  2. Step 2: Convert to fraction form
    302,737.25/454,105.85 = 125,048.94/x
  3. Step 3: Cross multiply
    302,737.25x = 454,105.85 × 125,048.94
  4. Step 4: Simplify right side
    302,737.25x = 56,785,454,565.05
  5. Step 5: Solve for x
    x = 56,785,454,565.05/302,737.25
  6. Step 6: Final answer
    x = 187,573.40

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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.