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Finding the Third Proportional to 91,364.84 and 220,108.64

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Solution

The third proportional to 91,364.84 and 220,108.64 is: 530,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,364.84 : 220,108.64 = 220,108.64 : x
  2. Step 2: Convert to fraction form
    91,364.84/220,108.64 = 220,108.64/x
  3. Step 3: Cross multiply
    91,364.84x = 220,108.64 × 220,108.64
  4. Step 4: Simplify right side
    91,364.84x = 48,447,813,677.79
  5. Step 5: Solve for x
    x = 48,447,813,677.79/91,364.84
  6. Step 6: Final answer
    x = 530,267.62

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.