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Finding the Fourth Proportional to 595.80, 892.98 and 230.40

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Solution

The fourth proportional to 595.80, 892.98 and 230.40 is: 345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.80 : 892.98 = 230.40 : x
  2. Step 2: Convert to fraction form
    595.80/892.98 = 230.40/x
  3. Step 3: Cross multiply
    595.80x = 892.98 × 230.40
  4. Step 4: Simplify right side
    595.80x = 205,742.59
  5. Step 5: Solve for x
    x = 205,742.59/595.80
  6. Step 6: Final answer
    x = 345.32

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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.