Home / 269,231.20-403,466.13-149,341.06

Finding the Fourth Proportional to 269,231.20, 403,466.13 and 149,341.06

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Solution

The fourth proportional to 269,231.20, 403,466.13 and 149,341.06 is: 223,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,231.20 : 403,466.13 = 149,341.06 : x
  2. Step 2: Convert to fraction form
    269,231.20/403,466.13 = 149,341.06/x
  3. Step 3: Cross multiply
    269,231.20x = 403,466.13 × 149,341.06
  4. Step 4: Simplify right side
    269,231.20x = 60,254,060,063.96
  5. Step 5: Solve for x
    x = 60,254,060,063.96/269,231.20
  6. Step 6: Final answer
    x = 223,800.43

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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.