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Finding the Fourth Proportional to 365.93, 507.50 and 335.18

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Solution

The fourth proportional to 365.93, 507.50 and 335.18 is: 464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.93 : 507.50 = 335.18 : x
  2. Step 2: Convert to fraction form
    365.93/507.50 = 335.18/x
  3. Step 3: Cross multiply
    365.93x = 507.50 × 335.18
  4. Step 4: Simplify right side
    365.93x = 170,103.85
  5. Step 5: Solve for x
    x = 170,103.85/365.93
  6. Step 6: Final answer
    x = 464.85

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.