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Finding the Third Proportional to 295,203 and 611,412

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Solution

The third proportional to 295,203 and 611,412 is: 1,266,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,203 : 611,412 = 611,412 : x
  2. Step 2: Convert to fraction form
    295,203/611,412 = 611,412/x
  3. Step 3: Cross multiply
    295,203x = 611,412 × 611,412
  4. Step 4: Simplify right side
    295,203x = 373,824,633,744
  5. Step 5: Solve for x
    x = 373,824,633,744/295,203
  6. Step 6: Final answer
    x = 1,266,330.74

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.