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Finding the Fourth Proportional to 250,443.88, 375,787.42 and 110,184.36

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Solution

The fourth proportional to 250,443.88, 375,787.42 and 110,184.36 is: 165,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,443.88 : 375,787.42 = 110,184.36 : x
  2. Step 2: Convert to fraction form
    250,443.88/375,787.42 = 110,184.36/x
  3. Step 3: Cross multiply
    250,443.88x = 375,787.42 × 110,184.36
  4. Step 4: Simplify right side
    250,443.88x = 41,405,896,368.75
  5. Step 5: Solve for x
    x = 41,405,896,368.75/250,443.88
  6. Step 6: Final answer
    x = 165,330.04

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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.