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Finding the Third Proportional to 429,249 and 932,307

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Solution

The third proportional to 429,249 and 932,307 is: 2,024,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,249 : 932,307 = 932,307 : x
  2. Step 2: Convert to fraction form
    429,249/932,307 = 932,307/x
  3. Step 3: Cross multiply
    429,249x = 932,307 × 932,307
  4. Step 4: Simplify right side
    429,249x = 869,196,342,249
  5. Step 5: Solve for x
    x = 869,196,342,249/429,249
  6. Step 6: Final answer
    x = 2,024,923.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.