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Finding the Fourth Proportional to 629,796.28, 944,597.04 and 230,343.64

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Solution

The fourth proportional to 629,796.28, 944,597.04 and 230,343.64 is: 345,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,796.28 : 944,597.04 = 230,343.64 : x
  2. Step 2: Convert to fraction form
    629,796.28/944,597.04 = 230,343.64/x
  3. Step 3: Cross multiply
    629,796.28x = 944,597.04 × 230,343.64
  4. Step 4: Simplify right side
    629,796.28x = 217,581,920,526.83
  5. Step 5: Solve for x
    x = 217,581,920,526.83/629,796.28
  6. Step 6: Final answer
    x = 345,479.84

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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.