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Finding the Fourth Proportional to 629,958.10, 944,937.15 and 629,958.10

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Solution

The fourth proportional to 629,958.10, 944,937.15 and 629,958.10 is: 944,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,958.10 : 944,937.15 = 629,958.10 : x
  2. Step 2: Convert to fraction form
    629,958.10/944,937.15 = 629,958.10/x
  3. Step 3: Cross multiply
    629,958.10x = 944,937.15 × 629,958.10
  4. Step 4: Simplify right side
    629,958.10x = 595,270,811,633.42
  5. Step 5: Solve for x
    x = 595,270,811,633.42/629,958.10
  6. Step 6: Final answer
    x = 944,937.15

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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.