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Finding the Third Proportional to 458,891.63 and 984,212.25

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Solution

The third proportional to 458,891.63 and 984,212.25 is: 2,110,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,891.63 : 984,212.25 = 984,212.25 : x
  2. Step 2: Convert to fraction form
    458,891.63/984,212.25 = 984,212.25/x
  3. Step 3: Cross multiply
    458,891.63x = 984,212.25 × 984,212.25
  4. Step 4: Simplify right side
    458,891.63x = 968,673,753,050.06
  5. Step 5: Solve for x
    x = 968,673,753,050.06/458,891.63
  6. Step 6: Final answer
    x = 2,110,898.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.