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Finding the Fourth Proportional to 444,925.89, 613,505.75 and 283,525.29

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Solution

The fourth proportional to 444,925.89, 613,505.75 and 283,525.29 is: 390,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,925.89 : 613,505.75 = 283,525.29 : x
  2. Step 2: Convert to fraction form
    444,925.89/613,505.75 = 283,525.29/x
  3. Step 3: Cross multiply
    444,925.89x = 613,505.75 × 283,525.29
  4. Step 4: Simplify right side
    444,925.89x = 173,944,394,267.79
  5. Step 5: Solve for x
    x = 173,944,394,267.79/444,925.89
  6. Step 6: Final answer
    x = 390,951.39

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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.