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Finding the Third Proportional to 149,940 and 224,484

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Solution

The third proportional to 149,940 and 224,484 is: 336,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,940 : 224,484 = 224,484 : x
  2. Step 2: Convert to fraction form
    149,940/224,484 = 224,484/x
  3. Step 3: Cross multiply
    149,940x = 224,484 × 224,484
  4. Step 4: Simplify right side
    149,940x = 50,393,066,256
  5. Step 5: Solve for x
    x = 50,393,066,256/149,940
  6. Step 6: Final answer
    x = 336,088.21

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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.