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Finding the Fourth Proportional to 567,866.70, 851,076.45 and 301,754.70

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Solution

The fourth proportional to 567,866.70, 851,076.45 and 301,754.70 is: 452,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,866.70 : 851,076.45 = 301,754.70 : x
  2. Step 2: Convert to fraction form
    567,866.70/851,076.45 = 301,754.70/x
  3. Step 3: Cross multiply
    567,866.70x = 851,076.45 × 301,754.70
  4. Step 4: Simplify right side
    567,866.70x = 256,816,318,846.82
  5. Step 5: Solve for x
    x = 256,816,318,846.82/567,866.70
  6. Step 6: Final answer
    x = 452,247.54

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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.