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Finding the Third Proportional to 412,767 and 570,350

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Solution

The third proportional to 412,767 and 570,350 is: 788,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,767 : 570,350 = 570,350 : x
  2. Step 2: Convert to fraction form
    412,767/570,350 = 570,350/x
  3. Step 3: Cross multiply
    412,767x = 570,350 × 570,350
  4. Step 4: Simplify right side
    412,767x = 325,299,122,500
  5. Step 5: Solve for x
    x = 325,299,122,500/412,767
  6. Step 6: Final answer
    x = 788,093.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.