Home / 352,336.43-486,225.63-191,191.47

Finding the Fourth Proportional to 352,336.43, 486,225.63 and 191,191.47

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Solution

The fourth proportional to 352,336.43, 486,225.63 and 191,191.47 is: 263,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,336.43 : 486,225.63 = 191,191.47 : x
  2. Step 2: Convert to fraction form
    352,336.43/486,225.63 = 191,191.47/x
  3. Step 3: Cross multiply
    352,336.43x = 486,225.63 × 191,191.47
  4. Step 4: Simplify right side
    352,336.43x = 92,962,192,951.38
  5. Step 5: Solve for x
    x = 92,962,192,951.38/352,336.43
  6. Step 6: Final answer
    x = 263,844.97

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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.