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Finding the Fourth Proportional to 273,189.46, 377,006.10 and 150,695.90

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Solution

The fourth proportional to 273,189.46, 377,006.10 and 150,695.90 is: 207,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,189.46 : 377,006.10 = 150,695.90 : x
  2. Step 2: Convert to fraction form
    273,189.46/377,006.10 = 150,695.90/x
  3. Step 3: Cross multiply
    273,189.46x = 377,006.10 × 150,695.90
  4. Step 4: Simplify right side
    273,189.46x = 56,813,273,544.99
  5. Step 5: Solve for x
    x = 56,813,273,544.99/273,189.46
  6. Step 6: Final answer
    x = 207,962.90

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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.