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Finding the Fourth Proportional to 224,232.59, 310,776.71 and 220,033.55

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Solution

The fourth proportional to 224,232.59, 310,776.71 and 220,033.55 is: 304,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,232.59 : 310,776.71 = 220,033.55 : x
  2. Step 2: Convert to fraction form
    224,232.59/310,776.71 = 220,033.55/x
  3. Step 3: Cross multiply
    224,232.59x = 310,776.71 × 220,033.55
  4. Step 4: Simplify right side
    224,232.59x = 68,381,300,104.57
  5. Step 5: Solve for x
    x = 68,381,300,104.57/224,232.59
  6. Step 6: Final answer
    x = 304,957.02

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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.