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Finding the Fourth Proportional to 535.12, 802.95 and 246.76

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Solution

The fourth proportional to 535.12, 802.95 and 246.76 is: 370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    535.12 : 802.95 = 246.76 : x
  2. Step 2: Convert to fraction form
    535.12/802.95 = 246.76/x
  3. Step 3: Cross multiply
    535.12x = 802.95 × 246.76
  4. Step 4: Simplify right side
    535.12x = 198,135.94
  5. Step 5: Solve for x
    x = 198,135.94/535.12
  6. Step 6: Final answer
    x = 370.26

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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.