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Finding the Fourth Proportional to 344,807.17, 475,826.44 and 199,619.11

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Solution

The fourth proportional to 344,807.17, 475,826.44 and 199,619.11 is: 275,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,807.17 : 475,826.44 = 199,619.11 : x
  2. Step 2: Convert to fraction form
    344,807.17/475,826.44 = 199,619.11/x
  3. Step 3: Cross multiply
    344,807.17x = 475,826.44 × 199,619.11
  4. Step 4: Simplify right side
    344,807.17x = 94,984,049,009.34
  5. Step 5: Solve for x
    x = 94,984,049,009.34/344,807.17
  6. Step 6: Final answer
    x = 275,470.05

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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.