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Finding the Third Proportional to 635,070 and 1,357,480

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Solution

The third proportional to 635,070 and 1,357,480 is: 2,901,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,070 : 1,357,480 = 1,357,480 : x
  2. Step 2: Convert to fraction form
    635,070/1,357,480 = 1,357,480/x
  3. Step 3: Cross multiply
    635,070x = 1,357,480 × 1,357,480
  4. Step 4: Simplify right side
    635,070x = 1,842,751,950,400
  5. Step 5: Solve for x
    x = 1,842,751,950,400/635,070
  6. Step 6: Final answer
    x = 2,901,651.71

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.