Home / 448,127.43-618,408.03-244,180.06

Finding the Fourth Proportional to 448,127.43, 618,408.03 and 244,180.06

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Solution

The fourth proportional to 448,127.43, 618,408.03 and 244,180.06 is: 336,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,127.43 : 618,408.03 = 244,180.06 : x
  2. Step 2: Convert to fraction form
    448,127.43/618,408.03 = 244,180.06/x
  3. Step 3: Cross multiply
    448,127.43x = 618,408.03 × 244,180.06
  4. Step 4: Simplify right side
    448,127.43x = 151,002,909,869.88
  5. Step 5: Solve for x
    x = 151,002,909,869.88/448,127.43
  6. Step 6: Final answer
    x = 336,964.22

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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.