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Finding the Fourth Proportional to 344,700.35, 475,686.43 and 193,797.35

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Solution

The fourth proportional to 344,700.35, 475,686.43 and 193,797.35 is: 267,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,700.35 : 475,686.43 = 193,797.35 : x
  2. Step 2: Convert to fraction form
    344,700.35/475,686.43 = 193,797.35/x
  3. Step 3: Cross multiply
    344,700.35x = 475,686.43 × 193,797.35
  4. Step 4: Simplify right side
    344,700.35x = 92,186,769,564.96
  5. Step 5: Solve for x
    x = 92,186,769,564.96/344,700.35
  6. Step 6: Final answer
    x = 267,440.31

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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.