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Finding the Third Proportional to 890,883 and 1,950,131.25

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Solution

The third proportional to 890,883 and 1,950,131.25 is: 4,268,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,883 : 1,950,131.25 = 1,950,131.25 : x
  2. Step 2: Convert to fraction form
    890,883/1,950,131.25 = 1,950,131.25/x
  3. Step 3: Cross multiply
    890,883x = 1,950,131.25 × 1,950,131.25
  4. Step 4: Simplify right side
    890,883x = 3,803,011,892,226.56
  5. Step 5: Solve for x
    x = 3,803,011,892,226.56/890,883
  6. Step 6: Final answer
    x = 4,268,811.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.