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Finding the Fourth Proportional to 603.22, 904.06 and 514.12

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Solution

The fourth proportional to 603.22, 904.06 and 514.12 is: 770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.22 : 904.06 = 514.12 : x
  2. Step 2: Convert to fraction form
    603.22/904.06 = 514.12/x
  3. Step 3: Cross multiply
    603.22x = 904.06 × 514.12
  4. Step 4: Simplify right side
    603.22x = 464,790.81
  5. Step 5: Solve for x
    x = 464,790.81/603.22
  6. Step 6: Final answer
    x = 770.52

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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.