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Finding the Third Proportional to 134,128 and 201,208

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Solution

The third proportional to 134,128 and 201,208 is: 301,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,128 : 201,208 = 201,208 : x
  2. Step 2: Convert to fraction form
    134,128/201,208 = 201,208/x
  3. Step 3: Cross multiply
    134,128x = 201,208 × 201,208
  4. Step 4: Simplify right side
    134,128x = 40,484,659,264
  5. Step 5: Solve for x
    x = 40,484,659,264/134,128
  6. Step 6: Final answer
    x = 301,836.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.