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Finding the Third Proportional to 1,272,040.50 and 2,768,333.50

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Solution

The third proportional to 1,272,040.50 and 2,768,333.50 is: 6,024,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,040.50 : 2,768,333.50 = 2,768,333.50 : x
  2. Step 2: Convert to fraction form
    1,272,040.50/2,768,333.50 = 2,768,333.50/x
  3. Step 3: Cross multiply
    1,272,040.50x = 2,768,333.50 × 2,768,333.50
  4. Step 4: Simplify right side
    1,272,040.50x = 7,663,670,367,222.25
  5. Step 5: Solve for x
    x = 7,663,670,367,222.25/1,272,040.50
  6. Step 6: Final answer
    x = 6,024,706.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.