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Finding the Third Proportional to 635,346 and 1,395,108

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Solution

The third proportional to 635,346 and 1,395,108 is: 3,063,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,346 : 1,395,108 = 1,395,108 : x
  2. Step 2: Convert to fraction form
    635,346/1,395,108 = 1,395,108/x
  3. Step 3: Cross multiply
    635,346x = 1,395,108 × 1,395,108
  4. Step 4: Simplify right side
    635,346x = 1,946,326,331,664
  5. Step 5: Solve for x
    x = 1,946,326,331,664/635,346
  6. Step 6: Final answer
    x = 3,063,411.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.