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Finding the Third Proportional to 1,300,216.50 and 1,936,554.75

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Solution

The third proportional to 1,300,216.50 and 1,936,554.75 is: 2,884,322.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,216.50 : 1,936,554.75 = 1,936,554.75 : x
  2. Step 2: Convert to fraction form
    1,300,216.50/1,936,554.75 = 1,936,554.75/x
  3. Step 3: Cross multiply
    1,300,216.50x = 1,936,554.75 × 1,936,554.75
  4. Step 4: Simplify right side
    1,300,216.50x = 3,750,244,299,747.56
  5. Step 5: Solve for x
    x = 3,750,244,299,747.56/1,300,216.50
  6. Step 6: Final answer
    x = 2,884,322.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.