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Finding the Third Proportional to 166,384 and 249,495

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Solution

The third proportional to 166,384 and 249,495 is: 374,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,384 : 249,495 = 249,495 : x
  2. Step 2: Convert to fraction form
    166,384/249,495 = 249,495/x
  3. Step 3: Cross multiply
    166,384x = 249,495 × 249,495
  4. Step 4: Simplify right side
    166,384x = 62,247,755,025
  5. Step 5: Solve for x
    x = 62,247,755,025/166,384
  6. Step 6: Final answer
    x = 374,121.04

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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.