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Finding the Fourth Proportional to 336,141.00, 504,310.04 and 108,432.07

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Solution

The fourth proportional to 336,141.00, 504,310.04 and 108,432.07 is: 162,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,141.00 : 504,310.04 = 108,432.07 : x
  2. Step 2: Convert to fraction form
    336,141.00/504,310.04 = 108,432.07/x
  3. Step 3: Cross multiply
    336,141.00x = 504,310.04 × 108,432.07
  4. Step 4: Simplify right side
    336,141.00x = 54,683,381,287.90
  5. Step 5: Solve for x
    x = 54,683,381,287.90/336,141.00
  6. Step 6: Final answer
    x = 162,679.89

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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.