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Finding the Fourth Proportional to 448,324.97, 618,679.23 and 244,374.13

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Solution

The fourth proportional to 448,324.97, 618,679.23 and 244,374.13 is: 337,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,324.97 : 618,679.23 = 244,374.13 : x
  2. Step 2: Convert to fraction form
    448,324.97/618,679.23 = 244,374.13/x
  3. Step 3: Cross multiply
    448,324.97x = 618,679.23 × 244,374.13
  4. Step 4: Simplify right side
    448,324.97x = 151,189,198,580.32
  5. Step 5: Solve for x
    x = 151,189,198,580.32/448,324.97
  6. Step 6: Final answer
    x = 337,231.27

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1.5x scale

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.