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Finding the Fourth Proportional to 344,985.60, 476,060.16 and 194,073.60

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Solution

The fourth proportional to 344,985.60, 476,060.16 and 194,073.60 is: 267,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,985.60 : 476,060.16 = 194,073.60 : x
  2. Step 2: Convert to fraction form
    344,985.60/476,060.16 = 194,073.60/x
  3. Step 3: Cross multiply
    344,985.60x = 476,060.16 × 194,073.60
  4. Step 4: Simplify right side
    344,985.60x = 92,390,709,067.78
  5. Step 5: Solve for x
    x = 92,390,709,067.78/344,985.60
  6. Step 6: Final answer
    x = 267,810.33

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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.