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Finding the Third Proportional to 1,399,096.25 and 3,059,174.50

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Solution

The third proportional to 1,399,096.25 and 3,059,174.50 is: 6,688,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,096.25 : 3,059,174.50 = 3,059,174.50 : x
  2. Step 2: Convert to fraction form
    1,399,096.25/3,059,174.50 = 3,059,174.50/x
  3. Step 3: Cross multiply
    1,399,096.25x = 3,059,174.50 × 3,059,174.50
  4. Step 4: Simplify right side
    1,399,096.25x = 9,358,548,621,450.25
  5. Step 5: Solve for x
    x = 9,358,548,621,450.25/1,399,096.25
  6. Step 6: Final answer
    x = 6,688,995.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.