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Finding the Fourth Proportional to 796.03, 1,098.34 and 501.69

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Solution

The fourth proportional to 796.03, 1,098.34 and 501.69 is: 692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.03 : 1,098.34 = 501.69 : x
  2. Step 2: Convert to fraction form
    796.03/1,098.34 = 501.69/x
  3. Step 3: Cross multiply
    796.03x = 1,098.34 × 501.69
  4. Step 4: Simplify right side
    796.03x = 551,026.19
  5. Step 5: Solve for x
    x = 551,026.19/796.03
  6. Step 6: Final answer
    x = 692.22

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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.