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Finding the Fourth Proportional to 482,622.03, 723,903.48 and 216,311.04

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Solution

The fourth proportional to 482,622.03, 723,903.48 and 216,311.04 is: 324,453.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,622.03 : 723,903.48 = 216,311.04 : x
  2. Step 2: Convert to fraction form
    482,622.03/723,903.48 = 216,311.04/x
  3. Step 3: Cross multiply
    482,622.03x = 723,903.48 × 216,311.04
  4. Step 4: Simplify right side
    482,622.03x = 156,588,314,618.42
  5. Step 5: Solve for x
    x = 156,588,314,618.42/482,622.03
  6. Step 6: Final answer
    x = 324,453.31

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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.