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Finding the Fourth Proportional to 364.12, 545.83 and 201.46

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Solution

The fourth proportional to 364.12, 545.83 and 201.46 is: 302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.12 : 545.83 = 201.46 : x
  2. Step 2: Convert to fraction form
    364.12/545.83 = 201.46/x
  3. Step 3: Cross multiply
    364.12x = 545.83 × 201.46
  4. Step 4: Simplify right side
    364.12x = 109,962.91
  5. Step 5: Solve for x
    x = 109,962.91/364.12
  6. Step 6: Final answer
    x = 302.00

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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.