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Finding the Third Proportional to 872,293 and 1,850,228

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Solution

The third proportional to 872,293 and 1,850,228 is: 3,924,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,293 : 1,850,228 = 1,850,228 : x
  2. Step 2: Convert to fraction form
    872,293/1,850,228 = 1,850,228/x
  3. Step 3: Cross multiply
    872,293x = 1,850,228 × 1,850,228
  4. Step 4: Simplify right side
    872,293x = 3,423,343,651,984
  5. Step 5: Solve for x
    x = 3,423,343,651,984/872,293
  6. Step 6: Final answer
    x = 3,924,534.13

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.