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Finding the Fourth Proportional to 468.35, 701.71 and 303.99

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Solution

The fourth proportional to 468.35, 701.71 and 303.99 is: 455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.35 : 701.71 = 303.99 : x
  2. Step 2: Convert to fraction form
    468.35/701.71 = 303.99/x
  3. Step 3: Cross multiply
    468.35x = 701.71 × 303.99
  4. Step 4: Simplify right side
    468.35x = 213,311.14
  5. Step 5: Solve for x
    x = 213,311.14/468.35
  6. Step 6: Final answer
    x = 455.45

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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.