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Finding the Fourth Proportional to 441,524.88, 662,287.38 and 141,998.90

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Solution

The fourth proportional to 441,524.88, 662,287.38 and 141,998.90 is: 212,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,524.88 : 662,287.38 = 141,998.90 : x
  2. Step 2: Convert to fraction form
    441,524.88/662,287.38 = 141,998.90/x
  3. Step 3: Cross multiply
    441,524.88x = 662,287.38 × 141,998.90
  4. Step 4: Simplify right side
    441,524.88x = 94,044,079,443.88
  5. Step 5: Solve for x
    x = 94,044,079,443.88/441,524.88
  6. Step 6: Final answer
    x = 212,998.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.