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Finding the Fourth Proportional to 242.51, 364.27 and 184.53

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Solution

The fourth proportional to 242.51, 364.27 and 184.53 is: 277.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    242.51 : 364.27 = 184.53 : x
  2. Step 2: Convert to fraction form
    242.51/364.27 = 184.53/x
  3. Step 3: Cross multiply
    242.51x = 364.27 × 184.53
  4. Step 4: Simplify right side
    242.51x = 67,218.46
  5. Step 5: Solve for x
    x = 67,218.46/242.51
  6. Step 6: Final answer
    x = 277.18

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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.