Home / 448,126.22-618,414.04-244,176.96

Finding the Fourth Proportional to 448,126.22, 618,414.04 and 244,176.96

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Solution

The fourth proportional to 448,126.22, 618,414.04 and 244,176.96 is: 336,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,126.22 : 618,414.04 = 244,176.96 : x
  2. Step 2: Convert to fraction form
    448,126.22/618,414.04 = 244,176.96/x
  3. Step 3: Cross multiply
    448,126.22x = 618,414.04 × 244,176.96
  4. Step 4: Simplify right side
    448,126.22x = 151,002,462,932.79
  5. Step 5: Solve for x
    x = 151,002,462,932.79/448,126.22
  6. Step 6: Final answer
    x = 336,964.13

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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.