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Finding the Fourth Proportional to 344,620.94, 475,598.67 and 193,727.66

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Solution

The fourth proportional to 344,620.94, 475,598.67 and 193,727.66 is: 267,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,620.94 : 475,598.67 = 193,727.66 : x
  2. Step 2: Convert to fraction form
    344,620.94/475,598.67 = 193,727.66/x
  3. Step 3: Cross multiply
    344,620.94x = 475,598.67 × 193,727.66
  4. Step 4: Simplify right side
    344,620.94x = 92,136,617,438.21
  5. Step 5: Solve for x
    x = 92,136,617,438.21/344,620.94
  6. Step 6: Final answer
    x = 267,356.41

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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.