Home / 326,477.26-450,529.61-195,728.83

Finding the Fourth Proportional to 326,477.26, 450,529.61 and 195,728.83

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Solution

The fourth proportional to 326,477.26, 450,529.61 and 195,728.83 is: 270,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,477.26 : 450,529.61 = 195,728.83 : x
  2. Step 2: Convert to fraction form
    326,477.26/450,529.61 = 195,728.83/x
  3. Step 3: Cross multiply
    326,477.26x = 450,529.61 × 195,728.83
  4. Step 4: Simplify right side
    326,477.26x = 88,181,633,616.48
  5. Step 5: Solve for x
    x = 88,181,633,616.48/326,477.26
  6. Step 6: Final answer
    x = 270,100.39

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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.