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Finding the Fourth Proportional to 239,492.82, 330,501.36 and 132,060.90

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Solution

The fourth proportional to 239,492.82, 330,501.36 and 132,060.90 is: 182,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,492.82 : 330,501.36 = 132,060.90 : x
  2. Step 2: Convert to fraction form
    239,492.82/330,501.36 = 132,060.90/x
  3. Step 3: Cross multiply
    239,492.82x = 330,501.36 × 132,060.90
  4. Step 4: Simplify right side
    239,492.82x = 43,646,307,052.82
  5. Step 5: Solve for x
    x = 43,646,307,052.82/239,492.82
  6. Step 6: Final answer
    x = 182,244.74

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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.