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Finding the Fourth Proportional to 250,833.28, 375,953.28 and 110,297.92

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Solution

The fourth proportional to 250,833.28, 375,953.28 and 110,297.92 is: 165,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,833.28 : 375,953.28 = 110,297.92 : x
  2. Step 2: Convert to fraction form
    250,833.28/375,953.28 = 110,297.92/x
  3. Step 3: Cross multiply
    250,833.28x = 375,953.28 × 110,297.92
  4. Step 4: Simplify right side
    250,833.28x = 41,466,864,801.18
  5. Step 5: Solve for x
    x = 41,466,864,801.18/250,833.28
  6. Step 6: Final answer
    x = 165,316.44

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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.