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Finding the Third Proportional to 713,196 and 1,107,881

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Solution

The third proportional to 713,196 and 1,107,881 is: 1,720,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,196 : 1,107,881 = 1,107,881 : x
  2. Step 2: Convert to fraction form
    713,196/1,107,881 = 1,107,881/x
  3. Step 3: Cross multiply
    713,196x = 1,107,881 × 1,107,881
  4. Step 4: Simplify right side
    713,196x = 1,227,400,310,161
  5. Step 5: Solve for x
    x = 1,227,400,310,161/713,196
  6. Step 6: Final answer
    x = 1,720,985.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.