Home / 246,556.56-340,236-144,568.32

Finding the Fourth Proportional to 246,556.56, 340,236 and 144,568.32

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Solution

The fourth proportional to 246,556.56, 340,236 and 144,568.32 is: 199,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,556.56 : 340,236 = 144,568.32 : x
  2. Step 2: Convert to fraction form
    246,556.56/340,236 = 144,568.32/x
  3. Step 3: Cross multiply
    246,556.56x = 340,236 × 144,568.32
  4. Step 4: Simplify right side
    246,556.56x = 49,187,346,923.52
  5. Step 5: Solve for x
    x = 49,187,346,923.52/246,556.56
  6. Step 6: Final answer
    x = 199,497.21

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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.