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Finding the Fourth Proportional to 234,262.84, 351,394.26 and 109,691.32

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Solution

The fourth proportional to 234,262.84, 351,394.26 and 109,691.32 is: 164,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,262.84 : 351,394.26 = 109,691.32 : x
  2. Step 2: Convert to fraction form
    234,262.84/351,394.26 = 109,691.32/x
  3. Step 3: Cross multiply
    234,262.84x = 351,394.26 × 109,691.32
  4. Step 4: Simplify right side
    234,262.84x = 38,544,900,219.82
  5. Step 5: Solve for x
    x = 38,544,900,219.82/234,262.84
  6. Step 6: Final answer
    x = 164,536.98

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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.