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Finding the Fourth Proportional to 239,814.64, 330,952.62 and 132,388.66

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Solution

The fourth proportional to 239,814.64, 330,952.62 and 132,388.66 is: 182,701.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,814.64 : 330,952.62 = 132,388.66 : x
  2. Step 2: Convert to fraction form
    239,814.64/330,952.62 = 132,388.66/x
  3. Step 3: Cross multiply
    239,814.64x = 330,952.62 × 132,388.66
  4. Step 4: Simplify right side
    239,814.64x = 43,814,373,885.29
  5. Step 5: Solve for x
    x = 43,814,373,885.29/239,814.64
  6. Step 6: Final answer
    x = 182,701.00

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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.