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Finding the Fourth Proportional to 194,937.30, 292,624.65 and 150,759.90

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Solution

The fourth proportional to 194,937.30, 292,624.65 and 150,759.90 is: 226,308.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,937.30 : 292,624.65 = 150,759.90 : x
  2. Step 2: Convert to fraction form
    194,937.30/292,624.65 = 150,759.90/x
  3. Step 3: Cross multiply
    194,937.30x = 292,624.65 × 150,759.90
  4. Step 4: Simplify right side
    194,937.30x = 44,116,062,971.54
  5. Step 5: Solve for x
    x = 44,116,062,971.54/194,937.30
  6. Step 6: Final answer
    x = 226,308.99

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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.