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Finding the Fourth Proportional to 344,592.50, 475,568.05 and 193,690.74

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Solution

The fourth proportional to 344,592.50, 475,568.05 and 193,690.74 is: 267,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,592.50 : 475,568.05 = 193,690.74 : x
  2. Step 2: Convert to fraction form
    344,592.50/475,568.05 = 193,690.74/x
  3. Step 3: Cross multiply
    344,592.50x = 475,568.05 × 193,690.74
  4. Step 4: Simplify right side
    344,592.50x = 92,113,127,524.86
  5. Step 5: Solve for x
    x = 92,113,127,524.86/344,592.50
  6. Step 6: Final answer
    x = 267,310.31

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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.