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Finding the Fourth Proportional to 277.61, 383.25 and 184.48

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Solution

The fourth proportional to 277.61, 383.25 and 184.48 is: 254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    277.61 : 383.25 = 184.48 : x
  2. Step 2: Convert to fraction form
    277.61/383.25 = 184.48/x
  3. Step 3: Cross multiply
    277.61x = 383.25 × 184.48
  4. Step 4: Simplify right side
    277.61x = 70,701.69
  5. Step 5: Solve for x
    x = 70,701.69/277.61
  6. Step 6: Final answer
    x = 254.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.