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Finding the Fourth Proportional to 416,154.94, 574,296.50 and 244,037.87

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Solution

The fourth proportional to 416,154.94, 574,296.50 and 244,037.87 is: 336,773.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154.94 : 574,296.50 = 244,037.87 : x
  2. Step 2: Convert to fraction form
    416,154.94/574,296.50 = 244,037.87/x
  3. Step 3: Cross multiply
    416,154.94x = 574,296.50 × 244,037.87
  4. Step 4: Simplify right side
    416,154.94x = 140,150,094,608.46
  5. Step 5: Solve for x
    x = 140,150,094,608.46/416,154.94
  6. Step 6: Final answer
    x = 336,773.83

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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.