Home / 444,403.29-613,272.16-240,449.73

Finding the Fourth Proportional to 444,403.29, 613,272.16 and 240,449.73

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Solution

The fourth proportional to 444,403.29, 613,272.16 and 240,449.73 is: 331,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,403.29 : 613,272.16 = 240,449.73 : x
  2. Step 2: Convert to fraction form
    444,403.29/613,272.16 = 240,449.73/x
  3. Step 3: Cross multiply
    444,403.29x = 613,272.16 × 240,449.73
  4. Step 4: Simplify right side
    444,403.29x = 147,461,125,288.52
  5. Step 5: Solve for x
    x = 147,461,125,288.52/444,403.29
  6. Step 6: Final answer
    x = 331,818.26

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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.