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Finding the Third Proportional to 170,039 and 249,873

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Solution

The third proportional to 170,039 and 249,873 is: 367,189.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,039 : 249,873 = 249,873 : x
  2. Step 2: Convert to fraction form
    170,039/249,873 = 249,873/x
  3. Step 3: Cross multiply
    170,039x = 249,873 × 249,873
  4. Step 4: Simplify right side
    170,039x = 62,436,516,129
  5. Step 5: Solve for x
    x = 62,436,516,129/170,039
  6. Step 6: Final answer
    x = 367,189.39

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.