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Finding the Fourth Proportional to 350.44, 526.26 and 335.05

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Solution

The fourth proportional to 350.44, 526.26 and 335.05 is: 503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.44 : 526.26 = 335.05 : x
  2. Step 2: Convert to fraction form
    350.44/526.26 = 335.05/x
  3. Step 3: Cross multiply
    350.44x = 526.26 × 335.05
  4. Step 4: Simplify right side
    350.44x = 176,323.41
  5. Step 5: Solve for x
    x = 176,323.41/350.44
  6. Step 6: Final answer
    x = 503.15

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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.