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Finding the Fourth Proportional to 377.96, 569.06 and 332.60

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Solution

The fourth proportional to 377.96, 569.06 and 332.60 is: 500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.96 : 569.06 = 332.60 : x
  2. Step 2: Convert to fraction form
    377.96/569.06 = 332.60/x
  3. Step 3: Cross multiply
    377.96x = 569.06 × 332.60
  4. Step 4: Simplify right side
    377.96x = 189,269.36
  5. Step 5: Solve for x
    x = 189,269.36/377.96
  6. Step 6: Final answer
    x = 500.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.