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Finding the Fourth Proportional to 474,165.63, 654,352.02 and 267,436.62

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Solution

The fourth proportional to 474,165.63, 654,352.02 and 267,436.62 is: 369,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,165.63 : 654,352.02 = 267,436.62 : x
  2. Step 2: Convert to fraction form
    474,165.63/654,352.02 = 267,436.62/x
  3. Step 3: Cross multiply
    474,165.63x = 654,352.02 × 267,436.62
  4. Step 4: Simplify right side
    474,165.63x = 174,997,692,518.97
  5. Step 5: Solve for x
    x = 174,997,692,518.97/474,165.63
  6. Step 6: Final answer
    x = 369,064.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.