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Finding the Fourth Proportional to 352.94, 526.62 and 350.90

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Solution

The fourth proportional to 352.94, 526.62 and 350.90 is: 523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.94 : 526.62 = 350.90 : x
  2. Step 2: Convert to fraction form
    352.94/526.62 = 350.90/x
  3. Step 3: Cross multiply
    352.94x = 526.62 × 350.90
  4. Step 4: Simplify right side
    352.94x = 184,790.96
  5. Step 5: Solve for x
    x = 184,790.96/352.94
  6. Step 6: Final answer
    x = 523.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.