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Finding the Fourth Proportional to 366,684.73, 550,027.56 and 100,447.58

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Solution

The fourth proportional to 366,684.73, 550,027.56 and 100,447.58 is: 150,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,684.73 : 550,027.56 = 100,447.58 : x
  2. Step 2: Convert to fraction form
    366,684.73/550,027.56 = 100,447.58/x
  3. Step 3: Cross multiply
    366,684.73x = 550,027.56 × 100,447.58
  4. Step 4: Simplify right side
    366,684.73x = 55,248,937,335.30
  5. Step 5: Solve for x
    x = 55,248,937,335.30/366,684.73
  6. Step 6: Final answer
    x = 150,671.50

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1.5x scale

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.