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Finding the Fourth Proportional to 311,737.32, 467,567.10 and 124,750.44

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Solution

The fourth proportional to 311,737.32, 467,567.10 and 124,750.44 is: 187,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,737.32 : 467,567.10 = 124,750.44 : x
  2. Step 2: Convert to fraction form
    311,737.32/467,567.10 = 124,750.44/x
  3. Step 3: Cross multiply
    311,737.32x = 467,567.10 × 124,750.44
  4. Step 4: Simplify right side
    311,737.32x = 58,329,201,454.52
  5. Step 5: Solve for x
    x = 58,329,201,454.52/311,737.32
  6. Step 6: Final answer
    x = 187,110.10

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1.5x scale

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.