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Finding the Fourth Proportional to 297,347.13, 410,679.58 and 195,826.39

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Solution

The fourth proportional to 297,347.13, 410,679.58 and 195,826.39 is: 270,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,347.13 : 410,679.58 = 195,826.39 : x
  2. Step 2: Convert to fraction form
    297,347.13/410,679.58 = 195,826.39/x
  3. Step 3: Cross multiply
    297,347.13x = 410,679.58 × 195,826.39
  4. Step 4: Simplify right side
    297,347.13x = 80,421,899,598.12
  5. Step 5: Solve for x
    x = 80,421,899,598.12/297,347.13
  6. Step 6: Final answer
    x = 270,464.69

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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.