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Finding the Fourth Proportional to 224,812.16, 337,174.48 and 64,876.84

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Solution

The fourth proportional to 224,812.16, 337,174.48 and 64,876.84 is: 97,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,812.16 : 337,174.48 = 64,876.84 : x
  2. Step 2: Convert to fraction form
    224,812.16/337,174.48 = 64,876.84/x
  3. Step 3: Cross multiply
    224,812.16x = 337,174.48 × 64,876.84
  4. Step 4: Simplify right side
    224,812.16x = 21,874,814,791.04
  5. Step 5: Solve for x
    x = 21,874,814,791.04/224,812.16
  6. Step 6: Final answer
    x = 97,302.63

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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.