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Finding the Third Proportional to 165,996 and 249,426

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Solution

The third proportional to 165,996 and 249,426 is: 374,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,996 : 249,426 = 249,426 : x
  2. Step 2: Convert to fraction form
    165,996/249,426 = 249,426/x
  3. Step 3: Cross multiply
    165,996x = 249,426 × 249,426
  4. Step 4: Simplify right side
    165,996x = 62,213,329,476
  5. Step 5: Solve for x
    x = 62,213,329,476/165,996
  6. Step 6: Final answer
    x = 374,788.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.