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Finding the Third Proportional to 260,829 and 571,473

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Solution

The third proportional to 260,829 and 571,473 is: 1,252,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,829 : 571,473 = 571,473 : x
  2. Step 2: Convert to fraction form
    260,829/571,473 = 571,473/x
  3. Step 3: Cross multiply
    260,829x = 571,473 × 571,473
  4. Step 4: Simplify right side
    260,829x = 326,581,389,729
  5. Step 5: Solve for x
    x = 326,581,389,729/260,829
  6. Step 6: Final answer
    x = 1,252,090.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.