Home / 345,525.57-476,833.14-192,579.48

Finding the Fourth Proportional to 345,525.57, 476,833.14 and 192,579.48

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Solution

The fourth proportional to 345,525.57, 476,833.14 and 192,579.48 is: 265,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,525.57 : 476,833.14 = 192,579.48 : x
  2. Step 2: Convert to fraction form
    345,525.57/476,833.14 = 192,579.48/x
  3. Step 3: Cross multiply
    345,525.57x = 476,833.14 × 192,579.48
  4. Step 4: Simplify right side
    345,525.57x = 91,828,278,147.97
  5. Step 5: Solve for x
    x = 91,828,278,147.97/345,525.57
  6. Step 6: Final answer
    x = 265,764.06

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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.