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Finding the Third Proportional to 3,353,082.75 and 5,318,196.75

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Solution

The third proportional to 3,353,082.75 and 5,318,196.75 is: 8,434,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,082.75 : 5,318,196.75 = 5,318,196.75 : x
  2. Step 2: Convert to fraction form
    3,353,082.75/5,318,196.75 = 5,318,196.75/x
  3. Step 3: Cross multiply
    3,353,082.75x = 5,318,196.75 × 5,318,196.75
  4. Step 4: Simplify right side
    3,353,082.75x = 28,283,216,671,710.56
  5. Step 5: Solve for x
    x = 28,283,216,671,710.56/3,353,082.75
  6. Step 6: Final answer
    x = 8,434,989.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.