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Finding the Fourth Proportional to 239,498.37, 330,500.66 and 132,068.39

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Solution

The fourth proportional to 239,498.37, 330,500.66 and 132,068.39 is: 182,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,498.37 : 330,500.66 = 132,068.39 : x
  2. Step 2: Convert to fraction form
    239,498.37/330,500.66 = 132,068.39/x
  3. Step 3: Cross multiply
    239,498.37x = 330,500.66 × 132,068.39
  4. Step 4: Simplify right side
    239,498.37x = 43,648,687,747.29
  5. Step 5: Solve for x
    x = 43,648,687,747.29/239,498.37
  6. Step 6: Final answer
    x = 182,250.46

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1.5x scale

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.