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Finding the Fourth Proportional to 239,483.98, 330,481.38 and 132,052.06

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Solution

The fourth proportional to 239,483.98, 330,481.38 and 132,052.06 is: 182,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,483.98 : 330,481.38 = 132,052.06 : x
  2. Step 2: Convert to fraction form
    239,483.98/330,481.38 = 132,052.06/x
  3. Step 3: Cross multiply
    239,483.98x = 330,481.38 × 132,052.06
  4. Step 4: Simplify right side
    239,483.98x = 43,640,747,020.64
  5. Step 5: Solve for x
    x = 43,640,747,020.64/239,483.98
  6. Step 6: Final answer
    x = 182,228.25

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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.