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Finding the Third Proportional to 572,052 and 1,258,728

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Solution

The third proportional to 572,052 and 1,258,728 is: 2,769,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,052 : 1,258,728 = 1,258,728 : x
  2. Step 2: Convert to fraction form
    572,052/1,258,728 = 1,258,728/x
  3. Step 3: Cross multiply
    572,052x = 1,258,728 × 1,258,728
  4. Step 4: Simplify right side
    572,052x = 1,584,396,177,984
  5. Step 5: Solve for x
    x = 1,584,396,177,984/572,052
  6. Step 6: Final answer
    x = 2,769,671.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.