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Finding the Fourth Proportional to 700.98, 966.42 and 504.14

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Solution

The fourth proportional to 700.98, 966.42 and 504.14 is: 695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.98 : 966.42 = 504.14 : x
  2. Step 2: Convert to fraction form
    700.98/966.42 = 504.14/x
  3. Step 3: Cross multiply
    700.98x = 966.42 × 504.14
  4. Step 4: Simplify right side
    700.98x = 487,210.98
  5. Step 5: Solve for x
    x = 487,210.98/700.98
  6. Step 6: Final answer
    x = 695.04

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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.