Home / 448,831.80-619,387.20-244,882.86

Finding the Fourth Proportional to 448,831.80, 619,387.20 and 244,882.86

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Solution

The fourth proportional to 448,831.80, 619,387.20 and 244,882.86 is: 337,937.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,831.80 : 619,387.20 = 244,882.86 : x
  2. Step 2: Convert to fraction form
    448,831.80/619,387.20 = 244,882.86/x
  3. Step 3: Cross multiply
    448,831.80x = 619,387.20 × 244,882.86
  4. Step 4: Simplify right side
    448,831.80x = 151,677,308,983.39
  5. Step 5: Solve for x
    x = 151,677,308,983.39/448,831.80
  6. Step 6: Final answer
    x = 337,937.97

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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.