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Finding the Third Proportional to 403,567 and 606,307

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Solution

The third proportional to 403,567 and 606,307 is: 910,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,567 : 606,307 = 606,307 : x
  2. Step 2: Convert to fraction form
    403,567/606,307 = 606,307/x
  3. Step 3: Cross multiply
    403,567x = 606,307 × 606,307
  4. Step 4: Simplify right side
    403,567x = 367,608,178,249
  5. Step 5: Solve for x
    x = 367,608,178,249/403,567
  6. Step 6: Final answer
    x = 910,897.52

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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.