Home / 224,304.24-310,876.17-220,105.20

Finding the Fourth Proportional to 224,304.24, 310,876.17 and 220,105.20

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Solution

The fourth proportional to 224,304.24, 310,876.17 and 220,105.20 is: 305,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,304.24 : 310,876.17 = 220,105.20 : x
  2. Step 2: Convert to fraction form
    224,304.24/310,876.17 = 220,105.20/x
  3. Step 3: Cross multiply
    224,304.24x = 310,876.17 × 220,105.20
  4. Step 4: Simplify right side
    224,304.24x = 68,425,461,573.08
  5. Step 5: Solve for x
    x = 68,425,461,573.08/224,304.24
  6. Step 6: Final answer
    x = 305,056.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.