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Finding the Fourth Proportional to 232,696.53, 349,046.01 and 92,455.56

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Solution

The fourth proportional to 232,696.53, 349,046.01 and 92,455.56 is: 138,683.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,696.53 : 349,046.01 = 92,455.56 : x
  2. Step 2: Convert to fraction form
    232,696.53/349,046.01 = 92,455.56/x
  3. Step 3: Cross multiply
    232,696.53x = 349,046.01 × 92,455.56
  4. Step 4: Simplify right side
    232,696.53x = 32,271,244,320.32
  5. Step 5: Solve for x
    x = 32,271,244,320.32/232,696.53
  6. Step 6: Final answer
    x = 138,683.82

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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.