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Finding the Third Proportional to 297,164.25 and 618,952.50

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Solution

The third proportional to 297,164.25 and 618,952.50 is: 1,289,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,164.25 : 618,952.50 = 618,952.50 : x
  2. Step 2: Convert to fraction form
    297,164.25/618,952.50 = 618,952.50/x
  3. Step 3: Cross multiply
    297,164.25x = 618,952.50 × 618,952.50
  4. Step 4: Simplify right side
    297,164.25x = 383,102,197,256.25
  5. Step 5: Solve for x
    x = 383,102,197,256.25/297,164.25
  6. Step 6: Final answer
    x = 1,289,193.43

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.