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Finding the Third Proportional to 607,556 and 1,406,542

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Solution

The third proportional to 607,556 and 1,406,542 is: 3,256,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,556 : 1,406,542 = 1,406,542 : x
  2. Step 2: Convert to fraction form
    607,556/1,406,542 = 1,406,542/x
  3. Step 3: Cross multiply
    607,556x = 1,406,542 × 1,406,542
  4. Step 4: Simplify right side
    607,556x = 1,978,360,397,764
  5. Step 5: Solve for x
    x = 1,978,360,397,764/607,556
  6. Step 6: Final answer
    x = 3,256,260.16

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.