Home / 448,933.43-619,541.33-244,997.55

Finding the Fourth Proportional to 448,933.43, 619,541.33 and 244,997.55

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Solution

The fourth proportional to 448,933.43, 619,541.33 and 244,997.55 is: 338,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,933.43 : 619,541.33 = 244,997.55 : x
  2. Step 2: Convert to fraction form
    448,933.43/619,541.33 = 244,997.55/x
  3. Step 3: Cross multiply
    448,933.43x = 619,541.33 × 244,997.55
  4. Step 4: Simplify right side
    448,933.43x = 151,786,107,973.74
  5. Step 5: Solve for x
    x = 151,786,107,973.74/448,933.43
  6. Step 6: Final answer
    x = 338,103.82

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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.