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Finding the Third Proportional to 663,270.75 and 1,051,950.75

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Solution

The third proportional to 663,270.75 and 1,051,950.75 is: 1,668,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,270.75 : 1,051,950.75 = 1,051,950.75 : x
  2. Step 2: Convert to fraction form
    663,270.75/1,051,950.75 = 1,051,950.75/x
  3. Step 3: Cross multiply
    663,270.75x = 1,051,950.75 × 1,051,950.75
  4. Step 4: Simplify right side
    663,270.75x = 1,106,600,380,425.56
  5. Step 5: Solve for x
    x = 1,106,600,380,425.56/663,270.75
  6. Step 6: Final answer
    x = 1,668,399.19

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.