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Finding the Fourth Proportional to 622.06, 934.32 and 536.14

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Solution

The fourth proportional to 622.06, 934.32 and 536.14 is: 805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.06 : 934.32 = 536.14 : x
  2. Step 2: Convert to fraction form
    622.06/934.32 = 536.14/x
  3. Step 3: Cross multiply
    622.06x = 934.32 × 536.14
  4. Step 4: Simplify right side
    622.06x = 500,926.32
  5. Step 5: Solve for x
    x = 500,926.32/622.06
  6. Step 6: Final answer
    x = 805.27

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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.