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Finding the Fourth Proportional to 444,594.78, 613,540.71 and 240,645.66

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Solution

The fourth proportional to 444,594.78, 613,540.71 and 240,645.66 is: 332,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,594.78 : 613,540.71 = 240,645.66 : x
  2. Step 2: Convert to fraction form
    444,594.78/613,540.71 = 240,645.66/x
  3. Step 3: Cross multiply
    444,594.78x = 613,540.71 × 240,645.66
  4. Step 4: Simplify right side
    444,594.78x = 147,645,909,094.82
  5. Step 5: Solve for x
    x = 147,645,909,094.82/444,594.78
  6. Step 6: Final answer
    x = 332,090.96

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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.