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Finding the Fourth Proportional to 350.84, 483.95 and 292.11

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Solution

The fourth proportional to 350.84, 483.95 and 292.11 is: 402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.84 : 483.95 = 292.11 : x
  2. Step 2: Convert to fraction form
    350.84/483.95 = 292.11/x
  3. Step 3: Cross multiply
    350.84x = 483.95 × 292.11
  4. Step 4: Simplify right side
    350.84x = 141,365.17
  5. Step 5: Solve for x
    x = 141,365.17/350.84
  6. Step 6: Final answer
    x = 402.94

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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.