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Finding the Fourth Proportional to 364.84, 547.24 and 202.02

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Solution

The fourth proportional to 364.84, 547.24 and 202.02 is: 303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.84 : 547.24 = 202.02 : x
  2. Step 2: Convert to fraction form
    364.84/547.24 = 202.02/x
  3. Step 3: Cross multiply
    364.84x = 547.24 × 202.02
  4. Step 4: Simplify right side
    364.84x = 110,553.42
  5. Step 5: Solve for x
    x = 110,553.42/364.84
  6. Step 6: Final answer
    x = 303.02

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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.