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Finding the Third Proportional to 281 and 459.50

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Solution

The third proportional to 281 and 459.50 is: 751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    281 : 459.50 = 459.50 : x
  2. Step 2: Convert to fraction form
    281/459.50 = 459.50/x
  3. Step 3: Cross multiply
    281x = 459.50 × 459.50
  4. Step 4: Simplify right side
    281x = 211,140.25
  5. Step 5: Solve for x
    x = 211,140.25/281
  6. Step 6: Final answer
    x = 751.39

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