Home / 299,835.53-413,733.04-192,550.88

Finding the Fourth Proportional to 299,835.53, 413,733.04 and 192,550.88

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Solution

The fourth proportional to 299,835.53, 413,733.04 and 192,550.88 is: 265,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,835.53 : 413,733.04 = 192,550.88 : x
  2. Step 2: Convert to fraction form
    299,835.53/413,733.04 = 192,550.88/x
  3. Step 3: Cross multiply
    299,835.53x = 413,733.04 × 192,550.88
  4. Step 4: Simplify right side
    299,835.53x = 79,664,660,937.08
  5. Step 5: Solve for x
    x = 79,664,660,937.08/299,835.53
  6. Step 6: Final answer
    x = 265,694.53

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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.