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Finding the Third Proportional to 444,352.50 and 634,980.75

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Solution

The third proportional to 444,352.50 and 634,980.75 is: 907,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,352.50 : 634,980.75 = 634,980.75 : x
  2. Step 2: Convert to fraction form
    444,352.50/634,980.75 = 634,980.75/x
  3. Step 3: Cross multiply
    444,352.50x = 634,980.75 × 634,980.75
  4. Step 4: Simplify right side
    444,352.50x = 403,200,552,870.56
  5. Step 5: Solve for x
    x = 403,200,552,870.56/444,352.50
  6. Step 6: Final answer
    x = 907,388.96

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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.