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Finding the Third Proportional to 855,346.50 and 1,988,894.25

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Solution

The third proportional to 855,346.50 and 1,988,894.25 is: 4,624,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,346.50 : 1,988,894.25 = 1,988,894.25 : x
  2. Step 2: Convert to fraction form
    855,346.50/1,988,894.25 = 1,988,894.25/x
  3. Step 3: Cross multiply
    855,346.50x = 1,988,894.25 × 1,988,894.25
  4. Step 4: Simplify right side
    855,346.50x = 3,955,700,337,683.06
  5. Step 5: Solve for x
    x = 3,955,700,337,683.06/855,346.50
  6. Step 6: Final answer
    x = 4,624,675.89

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.