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Finding the Third Proportional to 671,607 and 930,852

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Solution

The third proportional to 671,607 and 930,852 is: 1,290,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,607 : 930,852 = 930,852 : x
  2. Step 2: Convert to fraction form
    671,607/930,852 = 930,852/x
  3. Step 3: Cross multiply
    671,607x = 930,852 × 930,852
  4. Step 4: Simplify right side
    671,607x = 866,485,445,904
  5. Step 5: Solve for x
    x = 866,485,445,904/671,607
  6. Step 6: Final answer
    x = 1,290,167.38

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.