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Finding the Fourth Proportional to 332.59, 459.18 and 214.62

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Solution

The fourth proportional to 332.59, 459.18 and 214.62 is: 296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.59 : 459.18 = 214.62 : x
  2. Step 2: Convert to fraction form
    332.59/459.18 = 214.62/x
  3. Step 3: Cross multiply
    332.59x = 459.18 × 214.62
  4. Step 4: Simplify right side
    332.59x = 98,549.21
  5. Step 5: Solve for x
    x = 98,549.21/332.59
  6. Step 6: Final answer
    x = 296.31

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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.