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Finding the Fourth Proportional to 239,563.64, 330,585.91 and 132,127.27

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Solution

The fourth proportional to 239,563.64, 330,585.91 and 132,127.27 is: 182,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,563.64 : 330,585.91 = 132,127.27 : x
  2. Step 2: Convert to fraction form
    239,563.64/330,585.91 = 132,127.27/x
  3. Step 3: Cross multiply
    239,563.64x = 330,585.91 × 132,127.27
  4. Step 4: Simplify right side
    239,563.64x = 43,679,412,631.98
  5. Step 5: Solve for x
    x = 43,679,412,631.98/239,563.64
  6. Step 6: Final answer
    x = 182,329.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.