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Finding the Fourth Proportional to 558.96, 770.96 and 337.52

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Solution

The fourth proportional to 558.96, 770.96 and 337.52 is: 465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558.96 : 770.96 = 337.52 : x
  2. Step 2: Convert to fraction form
    558.96/770.96 = 337.52/x
  3. Step 3: Cross multiply
    558.96x = 770.96 × 337.52
  4. Step 4: Simplify right side
    558.96x = 260,214.42
  5. Step 5: Solve for x
    x = 260,214.42/558.96
  6. Step 6: Final answer
    x = 465.53

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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.