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Finding the Third Proportional to 304,675 and 445,240.50

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Solution

The third proportional to 304,675 and 445,240.50 is: 650,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,675 : 445,240.50 = 445,240.50 : x
  2. Step 2: Convert to fraction form
    304,675/445,240.50 = 445,240.50/x
  3. Step 3: Cross multiply
    304,675x = 445,240.50 × 445,240.50
  4. Step 4: Simplify right side
    304,675x = 198,239,102,840.25
  5. Step 5: Solve for x
    x = 198,239,102,840.25/304,675
  6. Step 6: Final answer
    x = 650,657.60

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.