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Finding the Fourth Proportional to 224,937.99, 310,414.50 and 122,963.91

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Solution

The fourth proportional to 224,937.99, 310,414.50 and 122,963.91 is: 169,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,937.99 : 310,414.50 = 122,963.91 : x
  2. Step 2: Convert to fraction form
    224,937.99/310,414.50 = 122,963.91/x
  3. Step 3: Cross multiply
    224,937.99x = 310,414.50 × 122,963.91
  4. Step 4: Simplify right side
    224,937.99x = 38,169,780,640.70
  5. Step 5: Solve for x
    x = 38,169,780,640.70/224,937.99
  6. Step 6: Final answer
    x = 169,690.24

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1.5x scale

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.