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Finding the Fourth Proportional to 250,648.87, 375,885.62 and 150,826.90

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Solution

The fourth proportional to 250,648.87, 375,885.62 and 150,826.90 is: 226,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,648.87 : 375,885.62 = 150,826.90 : x
  2. Step 2: Convert to fraction form
    250,648.87/375,885.62 = 150,826.90/x
  3. Step 3: Cross multiply
    250,648.87x = 375,885.62 × 150,826.90
  4. Step 4: Simplify right side
    250,648.87x = 56,693,660,185.62
  5. Step 5: Solve for x
    x = 56,693,660,185.62/250,648.87
  6. Step 6: Final answer
    x = 226,187.58

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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.