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Finding the Third Proportional to 304,239 and 472,950

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Solution

The third proportional to 304,239 and 472,950 is: 735,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,239 : 472,950 = 472,950 : x
  2. Step 2: Convert to fraction form
    304,239/472,950 = 472,950/x
  3. Step 3: Cross multiply
    304,239x = 472,950 × 472,950
  4. Step 4: Simplify right side
    304,239x = 223,681,702,500
  5. Step 5: Solve for x
    x = 223,681,702,500/304,239
  6. Step 6: Final answer
    x = 735,217.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.