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Finding the Fourth Proportional to 344,859.02, 475,900.80 and 193,956.02

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Solution

The fourth proportional to 344,859.02, 475,900.80 and 193,956.02 is: 267,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,859.02 : 475,900.80 = 193,956.02 : x
  2. Step 2: Convert to fraction form
    344,859.02/475,900.80 = 193,956.02/x
  3. Step 3: Cross multiply
    344,859.02x = 475,900.80 × 193,956.02
  4. Step 4: Simplify right side
    344,859.02x = 92,303,825,082.82
  5. Step 5: Solve for x
    x = 92,303,825,082.82/344,859.02
  6. Step 6: Final answer
    x = 267,656.69

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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.