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Finding the Fourth Proportional to 224,768.76, 337,175.68 and 64,848.65

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Solution

The fourth proportional to 224,768.76, 337,175.68 and 64,848.65 is: 97,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,768.76 : 337,175.68 = 64,848.65 : x
  2. Step 2: Convert to fraction form
    224,768.76/337,175.68 = 64,848.65/x
  3. Step 3: Cross multiply
    224,768.76x = 337,175.68 × 64,848.65
  4. Step 4: Simplify right side
    224,768.76x = 21,865,387,660.83
  5. Step 5: Solve for x
    x = 21,865,387,660.83/224,768.76
  6. Step 6: Final answer
    x = 97,279.48

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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.