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Finding the Third Proportional to 1,412,835.75 and 2,255,576.63

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Solution

The third proportional to 1,412,835.75 and 2,255,576.63 is: 3,601,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,835.75 : 2,255,576.63 = 2,255,576.63 : x
  2. Step 2: Convert to fraction form
    1,412,835.75/2,255,576.63 = 2,255,576.63/x
  3. Step 3: Cross multiply
    1,412,835.75x = 2,255,576.63 × 2,255,576.63
  4. Step 4: Simplify right side
    1,412,835.75x = 5,087,625,911,246.39
  5. Step 5: Solve for x
    x = 5,087,625,911,246.39/1,412,835.75
  6. Step 6: Final answer
    x = 3,601,003.10

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.