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Finding the Fourth Proportional to 219,367.00, 329,008.89 and 106,934.14

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Solution

The fourth proportional to 219,367.00, 329,008.89 and 106,934.14 is: 160,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,367.00 : 329,008.89 = 106,934.14 : x
  2. Step 2: Convert to fraction form
    219,367.00/329,008.89 = 106,934.14/x
  3. Step 3: Cross multiply
    219,367.00x = 329,008.89 × 106,934.14
  4. Step 4: Simplify right side
    219,367.00x = 35,182,282,915.26
  5. Step 5: Solve for x
    x = 35,182,282,915.26/219,367.00
  6. Step 6: Final answer
    x = 160,380.93

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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.