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Finding the Fourth Proportional to 444,125.48, 613,093.31 and 283,196.84

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Solution

The fourth proportional to 444,125.48, 613,093.31 and 283,196.84 is: 390,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,125.48 : 613,093.31 = 283,196.84 : x
  2. Step 2: Convert to fraction form
    444,125.48/613,093.31 = 283,196.84/x
  3. Step 3: Cross multiply
    444,125.48x = 613,093.31 × 283,196.84
  4. Step 4: Simplify right side
    444,125.48x = 173,626,084,951.67
  5. Step 5: Solve for x
    x = 173,626,084,951.67/444,125.48
  6. Step 6: Final answer
    x = 390,939.26

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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.