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Finding the Fourth Proportional to 377.02, 565.53 and 160.59

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Solution

The fourth proportional to 377.02, 565.53 and 160.59 is: 240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.02 : 565.53 = 160.59 : x
  2. Step 2: Convert to fraction form
    377.02/565.53 = 160.59/x
  3. Step 3: Cross multiply
    377.02x = 565.53 × 160.59
  4. Step 4: Simplify right side
    377.02x = 90,819.98
  5. Step 5: Solve for x
    x = 90,819.98/377.02
  6. Step 6: Final answer
    x = 240.89

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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.