Home / 426,271.88-588,269.42-232,691.06

Finding the Fourth Proportional to 426,271.88, 588,269.42 and 232,691.06

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Solution

The fourth proportional to 426,271.88, 588,269.42 and 232,691.06 is: 321,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,271.88 : 588,269.42 = 232,691.06 : x
  2. Step 2: Convert to fraction form
    426,271.88/588,269.42 = 232,691.06/x
  3. Step 3: Cross multiply
    426,271.88x = 588,269.42 × 232,691.06
  4. Step 4: Simplify right side
    426,271.88x = 136,885,034,905.39
  5. Step 5: Solve for x
    x = 136,885,034,905.39/426,271.88
  6. Step 6: Final answer
    x = 321,121.43

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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.