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Finding the Third Proportional to 94,710 and 201,100

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Solution

The third proportional to 94,710 and 201,100 is: 427,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,710 : 201,100 = 201,100 : x
  2. Step 2: Convert to fraction form
    94,710/201,100 = 201,100/x
  3. Step 3: Cross multiply
    94,710x = 201,100 × 201,100
  4. Step 4: Simplify right side
    94,710x = 40,441,210,000
  5. Step 5: Solve for x
    x = 40,441,210,000/94,710
  6. Step 6: Final answer
    x = 427,000.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.