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Finding the Third Proportional to 918,035.02 and 1,910,580.33

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Solution

The third proportional to 918,035.02 and 1,910,580.33 is: 3,976,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,035.02 : 1,910,580.33 = 1,910,580.33 : x
  2. Step 2: Convert to fraction form
    918,035.02/1,910,580.33 = 1,910,580.33/x
  3. Step 3: Cross multiply
    918,035.02x = 1,910,580.33 × 1,910,580.33
  4. Step 4: Simplify right side
    918,035.02x = 3,650,317,190,218.23
  5. Step 5: Solve for x
    x = 3,650,317,190,218.23/918,035.02
  6. Step 6: Final answer
    x = 3,976,228.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.