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Finding the Fourth Proportional to 232,660.34, 349,060.57 and 82,881.08

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Solution

The fourth proportional to 232,660.34, 349,060.57 and 82,881.08 is: 124,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,660.34 : 349,060.57 = 82,881.08 : x
  2. Step 2: Convert to fraction form
    232,660.34/349,060.57 = 82,881.08/x
  3. Step 3: Cross multiply
    232,660.34x = 349,060.57 × 82,881.08
  4. Step 4: Simplify right side
    232,660.34x = 28,930,515,074.51
  5. Step 5: Solve for x
    x = 28,930,515,074.51/232,660.34
  6. Step 6: Final answer
    x = 124,346.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.