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Finding the Fourth Proportional to 629,797.28, 944,598.54 and 230,344.64

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Solution

The fourth proportional to 629,797.28, 944,598.54 and 230,344.64 is: 345,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,797.28 : 944,598.54 = 230,344.64 : x
  2. Step 2: Convert to fraction form
    629,797.28/944,598.54 = 230,344.64/x
  3. Step 3: Cross multiply
    629,797.28x = 944,598.54 × 230,344.64
  4. Step 4: Simplify right side
    629,797.28x = 217,583,210,640.83
  5. Step 5: Solve for x
    x = 217,583,210,640.83/629,797.28
  6. Step 6: Final answer
    x = 345,481.34

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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.