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Finding the Fourth Proportional to 224,512.78, 335,746.09 and 167,626.48

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Solution

The fourth proportional to 224,512.78, 335,746.09 and 167,626.48 is: 250,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,512.78 : 335,746.09 = 167,626.48 : x
  2. Step 2: Convert to fraction form
    224,512.78/335,746.09 = 167,626.48/x
  3. Step 3: Cross multiply
    224,512.78x = 335,746.09 × 167,626.48
  4. Step 4: Simplify right side
    224,512.78x = 56,279,935,240.46
  5. Step 5: Solve for x
    x = 56,279,935,240.46/224,512.78
  6. Step 6: Final answer
    x = 250,675.86

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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.