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Finding the Fourth Proportional to 440,391.68, 607,703.38 and 244,163.39

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Solution

The fourth proportional to 440,391.68, 607,703.38 and 244,163.39 is: 336,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,391.68 : 607,703.38 = 244,163.39 : x
  2. Step 2: Convert to fraction form
    440,391.68/607,703.38 = 244,163.39/x
  3. Step 3: Cross multiply
    440,391.68x = 607,703.38 × 244,163.39
  4. Step 4: Simplify right side
    440,391.68x = 148,378,917,375.26
  5. Step 5: Solve for x
    x = 148,378,917,375.26/440,391.68
  6. Step 6: Final answer
    x = 336,924.89

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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.