Home / 345,535.56-476,846.96-192,589.48

Finding the Fourth Proportional to 345,535.56, 476,846.96 and 192,589.48

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Solution

The fourth proportional to 345,535.56, 476,846.96 and 192,589.48 is: 265,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,535.56 : 476,846.96 = 192,589.48 : x
  2. Step 2: Convert to fraction form
    345,535.56/476,846.96 = 192,589.48/x
  3. Step 3: Cross multiply
    345,535.56x = 476,846.96 × 192,589.48
  4. Step 4: Simplify right side
    345,535.56x = 91,835,708,065.98
  5. Step 5: Solve for x
    x = 91,835,708,065.98/345,535.56
  6. Step 6: Final answer
    x = 265,777.88

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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.