Home / 451,348.20-676,023.98-184,298.90

Finding the Fourth Proportional to 451,348.20, 676,023.98 and 184,298.90

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Solution

The fourth proportional to 451,348.20, 676,023.98 and 184,298.90 is: 276,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,348.20 : 676,023.98 = 184,298.90 : x
  2. Step 2: Convert to fraction form
    451,348.20/676,023.98 = 184,298.90/x
  3. Step 3: Cross multiply
    451,348.20x = 676,023.98 × 184,298.90
  4. Step 4: Simplify right side
    451,348.20x = 124,590,471,586.01
  5. Step 5: Solve for x
    x = 124,590,471,586.01/451,348.20
  6. Step 6: Final answer
    x = 276,040.70

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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.