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Finding the Third Proportional to 444,354 and 634,981.25

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Solution

The third proportional to 444,354 and 634,981.25 is: 907,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,354 : 634,981.25 = 634,981.25 : x
  2. Step 2: Convert to fraction form
    444,354/634,981.25 = 634,981.25/x
  3. Step 3: Cross multiply
    444,354x = 634,981.25 × 634,981.25
  4. Step 4: Simplify right side
    444,354x = 403,201,187,851.56
  5. Step 5: Solve for x
    x = 403,201,187,851.56/444,354
  6. Step 6: Final answer
    x = 907,387.33

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.