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Finding the Third Proportional to 197,382 and 299,765.50

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Solution

The third proportional to 197,382 and 299,765.50 is: 455,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,382 : 299,765.50 = 299,765.50 : x
  2. Step 2: Convert to fraction form
    197,382/299,765.50 = 299,765.50/x
  3. Step 3: Cross multiply
    197,382x = 299,765.50 × 299,765.50
  4. Step 4: Simplify right side
    197,382x = 89,859,354,990.25
  5. Step 5: Solve for x
    x = 89,859,354,990.25/197,382
  6. Step 6: Final answer
    x = 455,256.08

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.