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Finding the Fourth Proportional to 364,944.64, 547,498.08 and 112,250.56

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Solution

The fourth proportional to 364,944.64, 547,498.08 and 112,250.56 is: 168,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,944.64 : 547,498.08 = 112,250.56 : x
  2. Step 2: Convert to fraction form
    364,944.64/547,498.08 = 112,250.56/x
  3. Step 3: Cross multiply
    364,944.64x = 547,498.08 × 112,250.56
  4. Step 4: Simplify right side
    364,944.64x = 61,456,966,078.92
  5. Step 5: Solve for x
    x = 61,456,966,078.92/364,944.64
  6. Step 6: Final answer
    x = 168,400.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.