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Finding the Third Proportional to 458 and 525.50

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Solution

The third proportional to 458 and 525.50 is: 602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    458 : 525.50 = 525.50 : x
  2. Step 2: Convert to fraction form
    458/525.50 = 525.50/x
  3. Step 3: Cross multiply
    458x = 525.50 × 525.50
  4. Step 4: Simplify right side
    458x = 276,150.25
  5. Step 5: Solve for x
    x = 276,150.25/458
  6. Step 6: Final answer
    x = 602.95

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