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Finding the Fourth Proportional to 344,481.98, 475,400.96 and 191,535.73

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Solution

The fourth proportional to 344,481.98, 475,400.96 and 191,535.73 is: 264,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,481.98 : 475,400.96 = 191,535.73 : x
  2. Step 2: Convert to fraction form
    344,481.98/475,400.96 = 191,535.73/x
  3. Step 3: Cross multiply
    344,481.98x = 475,400.96 × 191,535.73
  4. Step 4: Simplify right side
    344,481.98x = 91,056,267,539.30
  5. Step 5: Solve for x
    x = 91,056,267,539.30/344,481.98
  6. Step 6: Final answer
    x = 264,328.10

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1.5x scale

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.