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Finding the Third Proportional to 116,868 and 249,288

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Solution

The third proportional to 116,868 and 249,288 is: 531,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,868 : 249,288 = 249,288 : x
  2. Step 2: Convert to fraction form
    116,868/249,288 = 249,288/x
  3. Step 3: Cross multiply
    116,868x = 249,288 × 249,288
  4. Step 4: Simplify right side
    116,868x = 62,144,506,944
  5. Step 5: Solve for x
    x = 62,144,506,944/116,868
  6. Step 6: Final answer
    x = 531,749.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.