Home / 448,934.43-619,542.71-244,998.55

Finding the Fourth Proportional to 448,934.43, 619,542.71 and 244,998.55

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Solution

The fourth proportional to 448,934.43, 619,542.71 and 244,998.55 is: 338,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,934.43 : 619,542.71 = 244,998.55 : x
  2. Step 2: Convert to fraction form
    448,934.43/619,542.71 = 244,998.55/x
  3. Step 3: Cross multiply
    448,934.43x = 619,542.71 × 244,998.55
  4. Step 4: Simplify right side
    448,934.43x = 151,787,065,613.07
  5. Step 5: Solve for x
    x = 151,787,065,613.07/448,934.43
  6. Step 6: Final answer
    x = 338,105.20

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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.