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Finding the Fourth Proportional to 350.96, 526.37 and 107.51

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Solution

The fourth proportional to 350.96, 526.37 and 107.51 is: 161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.96 : 526.37 = 107.51 : x
  2. Step 2: Convert to fraction form
    350.96/526.37 = 107.51/x
  3. Step 3: Cross multiply
    350.96x = 526.37 × 107.51
  4. Step 4: Simplify right side
    350.96x = 56,586.87
  5. Step 5: Solve for x
    x = 56,586.87/350.96
  6. Step 6: Final answer
    x = 161.24

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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.