Home / 246,539.82-340,226.55-144,542.46

Finding the Fourth Proportional to 246,539.82, 340,226.55 and 144,542.46

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Solution

The fourth proportional to 246,539.82, 340,226.55 and 144,542.46 is: 199,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,539.82 : 340,226.55 = 144,542.46 : x
  2. Step 2: Convert to fraction form
    246,539.82/340,226.55 = 144,542.46/x
  3. Step 3: Cross multiply
    246,539.82x = 340,226.55 × 144,542.46
  4. Step 4: Simplify right side
    246,539.82x = 49,177,182,494.31
  5. Step 5: Solve for x
    x = 49,177,182,494.31/246,539.82
  6. Step 6: Final answer
    x = 199,469.53

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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.