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Finding the Fourth Proportional to 633,473.73, 950,350.73 and 349,017.80

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Solution

The fourth proportional to 633,473.73, 950,350.73 and 349,017.80 is: 523,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,473.73 : 950,350.73 = 349,017.80 : x
  2. Step 2: Convert to fraction form
    633,473.73/950,350.73 = 349,017.80/x
  3. Step 3: Cross multiply
    633,473.73x = 950,350.73 × 349,017.80
  4. Step 4: Simplify right side
    633,473.73x = 331,689,314,516.15
  5. Step 5: Solve for x
    x = 331,689,314,516.15/633,473.73
  6. Step 6: Final answer
    x = 523,603.90

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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.