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Finding the Fourth Proportional to 344,633.76, 475,594.56 and 193,730.76

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Solution

The fourth proportional to 344,633.76, 475,594.56 and 193,730.76 is: 267,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,633.76 : 475,594.56 = 193,730.76 : x
  2. Step 2: Convert to fraction form
    344,633.76/475,594.56 = 193,730.76/x
  3. Step 3: Cross multiply
    344,633.76x = 475,594.56 × 193,730.76
  4. Step 4: Simplify right side
    344,633.76x = 92,137,295,560.67
  5. Step 5: Solve for x
    x = 92,137,295,560.67/344,633.76
  6. Step 6: Final answer
    x = 267,348.43

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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.