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Finding the Fourth Proportional to 364.57, 547.90 and 350.93

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Solution

The fourth proportional to 364.57, 547.90 and 350.93 is: 527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.57 : 547.90 = 350.93 : x
  2. Step 2: Convert to fraction form
    364.57/547.90 = 350.93/x
  3. Step 3: Cross multiply
    364.57x = 547.90 × 350.93
  4. Step 4: Simplify right side
    364.57x = 192,275.04
  5. Step 5: Solve for x
    x = 192,275.04/364.57
  6. Step 6: Final answer
    x = 527.41

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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.