Home / 299,371.28-413,132.27-204,044.45

Finding the Fourth Proportional to 299,371.28, 413,132.27 and 204,044.45

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Solution

The fourth proportional to 299,371.28, 413,132.27 and 204,044.45 is: 281,581.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,371.28 : 413,132.27 = 204,044.45 : x
  2. Step 2: Convert to fraction form
    299,371.28/413,132.27 = 204,044.45/x
  3. Step 3: Cross multiply
    299,371.28x = 413,132.27 × 204,044.45
  4. Step 4: Simplify right side
    299,371.28x = 84,297,343,723.52
  5. Step 5: Solve for x
    x = 84,297,343,723.52/299,371.28
  6. Step 6: Final answer
    x = 281,581.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.