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Finding the Fourth Proportional to 250,644.48, 376,065.12 and 110,304.66

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Solution

The fourth proportional to 250,644.48, 376,065.12 and 110,304.66 is: 165,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,644.48 : 376,065.12 = 110,304.66 : x
  2. Step 2: Convert to fraction form
    250,644.48/376,065.12 = 110,304.66/x
  3. Step 3: Cross multiply
    250,644.48x = 376,065.12 × 110,304.66
  4. Step 4: Simplify right side
    250,644.48x = 41,481,735,199.46
  5. Step 5: Solve for x
    x = 41,481,735,199.46/250,644.48
  6. Step 6: Final answer
    x = 165,500.29

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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.