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Finding the Fourth Proportional to 224,916.20, 310,333.20 and 134,301.52

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Solution

The fourth proportional to 224,916.20, 310,333.20 and 134,301.52 is: 185,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,916.20 : 310,333.20 = 134,301.52 : x
  2. Step 2: Convert to fraction form
    224,916.20/310,333.20 = 134,301.52/x
  3. Step 3: Cross multiply
    224,916.20x = 310,333.20 × 134,301.52
  4. Step 4: Simplify right side
    224,916.20x = 41,678,220,466.46
  5. Step 5: Solve for x
    x = 41,678,220,466.46/224,916.20
  6. Step 6: Final answer
    x = 185,305.55

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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.