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Finding the Fourth Proportional to 224,335.11, 309,574.90 and 133,644.10

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Solution

The fourth proportional to 224,335.11, 309,574.90 and 133,644.10 is: 184,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,335.11 : 309,574.90 = 133,644.10 : x
  2. Step 2: Convert to fraction form
    224,335.11/309,574.90 = 133,644.10/x
  3. Step 3: Cross multiply
    224,335.11x = 309,574.90 × 133,644.10
  4. Step 4: Simplify right side
    224,335.11x = 41,372,858,224.87
  5. Step 5: Solve for x
    x = 41,372,858,224.87/224,335.11
  6. Step 6: Final answer
    x = 184,424.36

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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.