Home / 266,723.03-400,397.11-210,600.97

Finding the Fourth Proportional to 266,723.03, 400,397.11 and 210,600.97

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Solution

The fourth proportional to 266,723.03, 400,397.11 and 210,600.97 is: 316,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,723.03 : 400,397.11 = 210,600.97 : x
  2. Step 2: Convert to fraction form
    266,723.03/400,397.11 = 210,600.97/x
  3. Step 3: Cross multiply
    266,723.03x = 400,397.11 × 210,600.97
  4. Step 4: Simplify right side
    266,723.03x = 84,324,018,223.70
  5. Step 5: Solve for x
    x = 84,324,018,223.70/266,723.03
  6. Step 6: Final answer
    x = 316,148.24

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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.