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Finding the Fourth Proportional to 344,682.44, 475,683.66 and 193,789.16

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Solution

The fourth proportional to 344,682.44, 475,683.66 and 193,789.16 is: 267,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,682.44 : 475,683.66 = 193,789.16 : x
  2. Step 2: Convert to fraction form
    344,682.44/475,683.66 = 193,789.16/x
  3. Step 3: Cross multiply
    344,682.44x = 475,683.66 × 193,789.16
  4. Step 4: Simplify right side
    344,682.44x = 92,182,336,897.13
  5. Step 5: Solve for x
    x = 92,182,336,897.13/344,682.44
  6. Step 6: Final answer
    x = 267,441.35

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1.5x scale

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.