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Finding the Third Proportional to 1,330,043 and 2,063,678.25

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Solution

The third proportional to 1,330,043 and 2,063,678.25 is: 3,201,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,043 : 2,063,678.25 = 2,063,678.25 : x
  2. Step 2: Convert to fraction form
    1,330,043/2,063,678.25 = 2,063,678.25/x
  3. Step 3: Cross multiply
    1,330,043x = 2,063,678.25 × 2,063,678.25
  4. Step 4: Simplify right side
    1,330,043x = 4,258,767,919,523.06
  5. Step 5: Solve for x
    x = 4,258,767,919,523.06/1,330,043
  6. Step 6: Final answer
    x = 3,201,977.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.