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Finding the Fourth Proportional to 633.04, 949.52 and 200.16

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Solution

The fourth proportional to 633.04, 949.52 and 200.16 is: 300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.04 : 949.52 = 200.16 : x
  2. Step 2: Convert to fraction form
    633.04/949.52 = 200.16/x
  3. Step 3: Cross multiply
    633.04x = 949.52 × 200.16
  4. Step 4: Simplify right side
    633.04x = 190,055.92
  5. Step 5: Solve for x
    x = 190,055.92/633.04
  6. Step 6: Final answer
    x = 300.23

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1.5x scale

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.