Home / 451,349.20-676,025.47-184,299.90

Finding the Fourth Proportional to 451,349.20, 676,025.47 and 184,299.90

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Solution

The fourth proportional to 451,349.20, 676,025.47 and 184,299.90 is: 276,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,349.20 : 676,025.47 = 184,299.90 : x
  2. Step 2: Convert to fraction form
    451,349.20/676,025.47 = 184,299.90/x
  3. Step 3: Cross multiply
    451,349.20x = 676,025.47 × 184,299.90
  4. Step 4: Simplify right side
    451,349.20x = 124,591,426,518.45
  5. Step 5: Solve for x
    x = 124,591,426,518.45/451,349.20
  6. Step 6: Final answer
    x = 276,042.20

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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.