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Finding the Third Proportional to 444,315.38 and 634,928.63

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Solution

The third proportional to 444,315.38 and 634,928.63 is: 907,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,315.38 : 634,928.63 = 634,928.63 : x
  2. Step 2: Convert to fraction form
    444,315.38/634,928.63 = 634,928.63/x
  3. Step 3: Cross multiply
    444,315.38x = 634,928.63 × 634,928.63
  4. Step 4: Simplify right side
    444,315.38x = 403,134,358,844.39
  5. Step 5: Solve for x
    x = 403,134,358,844.39/444,315.38
  6. Step 6: Final answer
    x = 907,315.80

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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.