Home / 284,270.60-425,844.30-184,500.20

Finding the Fourth Proportional to 284,270.60, 425,844.30 and 184,500.20

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Solution

The fourth proportional to 284,270.60, 425,844.30 and 184,500.20 is: 276,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,270.60 : 425,844.30 = 184,500.20 : x
  2. Step 2: Convert to fraction form
    284,270.60/425,844.30 = 184,500.20/x
  3. Step 3: Cross multiply
    284,270.60x = 425,844.30 × 184,500.20
  4. Step 4: Simplify right side
    284,270.60x = 78,568,358,518.86
  5. Step 5: Solve for x
    x = 78,568,358,518.86/284,270.60
  6. Step 6: Final answer
    x = 276,385.80

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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.