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Finding the Third Proportional to 166,620 and 237,465

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Solution

The third proportional to 166,620 and 237,465 is: 338,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,620 : 237,465 = 237,465 : x
  2. Step 2: Convert to fraction form
    166,620/237,465 = 237,465/x
  3. Step 3: Cross multiply
    166,620x = 237,465 × 237,465
  4. Step 4: Simplify right side
    166,620x = 56,389,626,225
  5. Step 5: Solve for x
    x = 56,389,626,225/166,620
  6. Step 6: Final answer
    x = 338,432.52

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.