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Finding the Fourth Proportional to 239,934.30, 360,025.65 and 97,883.70

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Solution

The fourth proportional to 239,934.30, 360,025.65 and 97,883.70 is: 146,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,934.30 : 360,025.65 = 97,883.70 : x
  2. Step 2: Convert to fraction form
    239,934.30/360,025.65 = 97,883.70/x
  3. Step 3: Cross multiply
    239,934.30x = 360,025.65 × 97,883.70
  4. Step 4: Simplify right side
    239,934.30x = 35,240,642,716.91
  5. Step 5: Solve for x
    x = 35,240,642,716.91/239,934.30
  6. Step 6: Final answer
    x = 146,876.22

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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.