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Finding the Fourth Proportional to 633,380.20, 950,232.30 and 446,756.20

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Solution

The fourth proportional to 633,380.20, 950,232.30 and 446,756.20 is: 670,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,380.20 : 950,232.30 = 446,756.20 : x
  2. Step 2: Convert to fraction form
    633,380.20/950,232.30 = 446,756.20/x
  3. Step 3: Cross multiply
    633,380.20x = 950,232.30 × 446,756.20
  4. Step 4: Simplify right side
    633,380.20x = 424,522,171,465.26
  5. Step 5: Solve for x
    x = 424,522,171,465.26/633,380.20
  6. Step 6: Final answer
    x = 670,248.57

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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.