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Finding the Fourth Proportional to 529,564.30, 794,096.87 and 192,367.24

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Solution

The fourth proportional to 529,564.30, 794,096.87 and 192,367.24 is: 288,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,564.30 : 794,096.87 = 192,367.24 : x
  2. Step 2: Convert to fraction form
    529,564.30/794,096.87 = 192,367.24/x
  3. Step 3: Cross multiply
    529,564.30x = 794,096.87 × 192,367.24
  4. Step 4: Simplify right side
    529,564.30x = 152,758,222,212.70
  5. Step 5: Solve for x
    x = 152,758,222,212.70/529,564.30
  6. Step 6: Final answer
    x = 288,460.20

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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.