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Finding the Fourth Proportional to 629,947.35, 944,921.03 and 629,947.35

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Solution

The fourth proportional to 629,947.35, 944,921.03 and 629,947.35 is: 944,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,947.35 : 944,921.03 = 629,947.35 : x
  2. Step 2: Convert to fraction form
    629,947.35/944,921.03 = 629,947.35/x
  3. Step 3: Cross multiply
    629,947.35x = 944,921.03 × 629,947.35
  4. Step 4: Simplify right side
    629,947.35x = 595,250,495,658.03
  5. Step 5: Solve for x
    x = 595,250,495,658.03/629,947.35
  6. Step 6: Final answer
    x = 944,921.03

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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.