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Finding the Fourth Proportional to 633,474.73, 950,352.23 and 349,018.80

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Solution

The fourth proportional to 633,474.73, 950,352.23 and 349,018.80 is: 523,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,474.73 : 950,352.23 = 349,018.80 : x
  2. Step 2: Convert to fraction form
    633,474.73/950,352.23 = 349,018.80/x
  3. Step 3: Cross multiply
    633,474.73x = 950,352.23 × 349,018.80
  4. Step 4: Simplify right side
    633,474.73x = 331,690,794,891.92
  5. Step 5: Solve for x
    x = 331,690,794,891.92/633,474.73
  6. Step 6: Final answer
    x = 523,605.41

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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.