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Finding the Fourth Proportional to 224,265.64, 309,561.54 and 133,650.04

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Solution

The fourth proportional to 224,265.64, 309,561.54 and 133,650.04 is: 184,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,265.64 : 309,561.54 = 133,650.04 : x
  2. Step 2: Convert to fraction form
    224,265.64/309,561.54 = 133,650.04/x
  3. Step 3: Cross multiply
    224,265.64x = 309,561.54 × 133,650.04
  4. Step 4: Simplify right side
    224,265.64x = 41,372,912,203.46
  5. Step 5: Solve for x
    x = 41,372,912,203.46/224,265.64
  6. Step 6: Final answer
    x = 184,481.73

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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.