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Finding the Fourth Proportional to 367,566.80, 551,058.60 and 201,354.80

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Solution

The fourth proportional to 367,566.80, 551,058.60 and 201,354.80 is: 301,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,566.80 : 551,058.60 = 201,354.80 : x
  2. Step 2: Convert to fraction form
    367,566.80/551,058.60 = 201,354.80/x
  3. Step 3: Cross multiply
    367,566.80x = 551,058.60 × 201,354.80
  4. Step 4: Simplify right side
    367,566.80x = 110,958,294,191.28
  5. Step 5: Solve for x
    x = 110,958,294,191.28/367,566.80
  6. Step 6: Final answer
    x = 301,872.46

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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.