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Finding the Fourth Proportional to 337,546.52, 465,813 and 190,359.68

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Solution

The fourth proportional to 337,546.52, 465,813 and 190,359.68 is: 262,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,546.52 : 465,813 = 190,359.68 : x
  2. Step 2: Convert to fraction form
    337,546.52/465,813 = 190,359.68/x
  3. Step 3: Cross multiply
    337,546.52x = 465,813 × 190,359.68
  4. Step 4: Simplify right side
    337,546.52x = 88,672,013,619.84
  5. Step 5: Solve for x
    x = 88,672,013,619.84/337,546.52
  6. Step 6: Final answer
    x = 262,695.68

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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.