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Finding the Third Proportional to 113,906 and 249,751

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Solution

The third proportional to 113,906 and 249,751 is: 547,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,906 : 249,751 = 249,751 : x
  2. Step 2: Convert to fraction form
    113,906/249,751 = 249,751/x
  3. Step 3: Cross multiply
    113,906x = 249,751 × 249,751
  4. Step 4: Simplify right side
    113,906x = 62,375,562,001
  5. Step 5: Solve for x
    x = 62,375,562,001/113,906
  6. Step 6: Final answer
    x = 547,605.59

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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.