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Finding the Fourth Proportional to 633.84, 950.75 and 223.01

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Solution

The fourth proportional to 633.84, 950.75 and 223.01 is: 334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.84 : 950.75 = 223.01 : x
  2. Step 2: Convert to fraction form
    633.84/950.75 = 223.01/x
  3. Step 3: Cross multiply
    633.84x = 950.75 × 223.01
  4. Step 4: Simplify right side
    633.84x = 212,026.76
  5. Step 5: Solve for x
    x = 212,026.76/633.84
  6. Step 6: Final answer
    x = 334.51

Related Problems

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Double scale
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Similar ratio
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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.