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Finding the Fourth Proportional to 633,006.59, 949,593.24 and 206,392.59

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Solution

The fourth proportional to 633,006.59, 949,593.24 and 206,392.59 is: 309,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,006.59 : 949,593.24 = 206,392.59 : x
  2. Step 2: Convert to fraction form
    633,006.59/949,593.24 = 206,392.59/x
  3. Step 3: Cross multiply
    633,006.59x = 949,593.24 × 206,392.59
  4. Step 4: Simplify right side
    633,006.59x = 195,989,008,250.09
  5. Step 5: Solve for x
    x = 195,989,008,250.09/633,006.59
  6. Step 6: Final answer
    x = 309,616.07

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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.