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Finding the Fourth Proportional to 350.32, 483.43 and 195.07

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Solution

The fourth proportional to 350.32, 483.43 and 195.07 is: 269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.32 : 483.43 = 195.07 : x
  2. Step 2: Convert to fraction form
    350.32/483.43 = 195.07/x
  3. Step 3: Cross multiply
    350.32x = 483.43 × 195.07
  4. Step 4: Simplify right side
    350.32x = 94,302.69
  5. Step 5: Solve for x
    x = 94,302.69/350.32
  6. Step 6: Final answer
    x = 269.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.