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Finding the Third Proportional to 155,524.50 and 233,880

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Solution

The third proportional to 155,524.50 and 233,880 is: 351,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,524.50 : 233,880 = 233,880 : x
  2. Step 2: Convert to fraction form
    155,524.50/233,880 = 233,880/x
  3. Step 3: Cross multiply
    155,524.50x = 233,880 × 233,880
  4. Step 4: Simplify right side
    155,524.50x = 54,699,854,400
  5. Step 5: Solve for x
    x = 54,699,854,400/155,524.50
  6. Step 6: Final answer
    x = 351,712.14

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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.