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Finding the Fourth Proportional to 567,556.60, 851,331.81 and 243,296.94

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Solution

The fourth proportional to 567,556.60, 851,331.81 and 243,296.94 is: 364,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,556.60 : 851,331.81 = 243,296.94 : x
  2. Step 2: Convert to fraction form
    567,556.60/851,331.81 = 243,296.94/x
  3. Step 3: Cross multiply
    567,556.60x = 851,331.81 × 243,296.94
  4. Step 4: Simplify right side
    567,556.60x = 207,126,424,297.66
  5. Step 5: Solve for x
    x = 207,126,424,297.66/567,556.60
  6. Step 6: Final answer
    x = 364,944.09

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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.