Home / 305,454.20-458,247.11-92,204.24

Finding the Fourth Proportional to 305,454.20, 458,247.11 and 92,204.24

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Solution

The fourth proportional to 305,454.20, 458,247.11 and 92,204.24 is: 138,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,454.20 : 458,247.11 = 92,204.24 : x
  2. Step 2: Convert to fraction form
    305,454.20/458,247.11 = 92,204.24/x
  3. Step 3: Cross multiply
    305,454.20x = 458,247.11 × 92,204.24
  4. Step 4: Simplify right side
    305,454.20x = 42,252,323,757.49
  5. Step 5: Solve for x
    x = 42,252,323,757.49/305,454.20
  6. Step 6: Final answer
    x = 138,326.22

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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.