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Finding the Third Proportional to 930,302 and 2,009,308

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Solution

The third proportional to 930,302 and 2,009,308 is: 4,339,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,302 : 2,009,308 = 2,009,308 : x
  2. Step 2: Convert to fraction form
    930,302/2,009,308 = 2,009,308/x
  3. Step 3: Cross multiply
    930,302x = 2,009,308 × 2,009,308
  4. Step 4: Simplify right side
    930,302x = 4,037,318,638,864
  5. Step 5: Solve for x
    x = 4,037,318,638,864/930,302
  6. Step 6: Final answer
    x = 4,339,793.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.