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Finding the Third Proportional to 635,808 and 1,323,888

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Solution

The third proportional to 635,808 and 1,323,888 is: 2,756,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,808 : 1,323,888 = 1,323,888 : x
  2. Step 2: Convert to fraction form
    635,808/1,323,888 = 1,323,888/x
  3. Step 3: Cross multiply
    635,808x = 1,323,888 × 1,323,888
  4. Step 4: Simplify right side
    635,808x = 1,752,679,436,544
  5. Step 5: Solve for x
    x = 1,752,679,436,544/635,808
  6. Step 6: Final answer
    x = 2,756,617.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.