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Finding the Third Proportional to 713,656 and 1,106,753

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Solution

The third proportional to 713,656 and 1,106,753 is: 1,716,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,656 : 1,106,753 = 1,106,753 : x
  2. Step 2: Convert to fraction form
    713,656/1,106,753 = 1,106,753/x
  3. Step 3: Cross multiply
    713,656x = 1,106,753 × 1,106,753
  4. Step 4: Simplify right side
    713,656x = 1,224,902,203,009
  5. Step 5: Solve for x
    x = 1,224,902,203,009/713,656
  6. Step 6: Final answer
    x = 1,716,376.24

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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.