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Finding the Fourth Proportional to 346.67, 519.12 and 183.99

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Solution

The fourth proportional to 346.67, 519.12 and 183.99 is: 275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.67 : 519.12 = 183.99 : x
  2. Step 2: Convert to fraction form
    346.67/519.12 = 183.99/x
  3. Step 3: Cross multiply
    346.67x = 519.12 × 183.99
  4. Step 4: Simplify right side
    346.67x = 95,512.89
  5. Step 5: Solve for x
    x = 95,512.89/346.67
  6. Step 6: Final answer
    x = 275.52

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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.