Home / 284,247.22-426,331.95-84,598.42

Finding the Fourth Proportional to 284,247.22, 426,331.95 and 84,598.42

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Solution

The fourth proportional to 284,247.22, 426,331.95 and 84,598.42 is: 126,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,247.22 : 426,331.95 = 84,598.42 : x
  2. Step 2: Convert to fraction form
    284,247.22/426,331.95 = 84,598.42/x
  3. Step 3: Cross multiply
    284,247.22x = 426,331.95 × 84,598.42
  4. Step 4: Simplify right side
    284,247.22x = 36,067,009,365.52
  5. Step 5: Solve for x
    x = 36,067,009,365.52/284,247.22
  6. Step 6: Final answer
    x = 126,886.06

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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.