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Finding the Fourth Proportional to 426,271.87, 588,269.43 and 232,691.06

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Solution

The fourth proportional to 426,271.87, 588,269.43 and 232,691.06 is: 321,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,271.87 : 588,269.43 = 232,691.06 : x
  2. Step 2: Convert to fraction form
    426,271.87/588,269.43 = 232,691.06/x
  3. Step 3: Cross multiply
    426,271.87x = 588,269.43 × 232,691.06
  4. Step 4: Simplify right side
    426,271.87x = 136,885,037,232.30
  5. Step 5: Solve for x
    x = 136,885,037,232.30/426,271.87
  6. Step 6: Final answer
    x = 321,121.44

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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.