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Finding the Third Proportional to 567,720 and 1,239,936

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Solution

The third proportional to 567,720 and 1,239,936 is: 2,708,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,720 : 1,239,936 = 1,239,936 : x
  2. Step 2: Convert to fraction form
    567,720/1,239,936 = 1,239,936/x
  3. Step 3: Cross multiply
    567,720x = 1,239,936 × 1,239,936
  4. Step 4: Simplify right side
    567,720x = 1,537,441,284,096
  5. Step 5: Solve for x
    x = 1,537,441,284,096/567,720
  6. Step 6: Final answer
    x = 2,708,097.80

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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.