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Finding the Fourth Proportional to 352,733.46, 486,775.74 and 191,591.65

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Solution

The fourth proportional to 352,733.46, 486,775.74 and 191,591.65 is: 264,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,733.46 : 486,775.74 = 191,591.65 : x
  2. Step 2: Convert to fraction form
    352,733.46/486,775.74 = 191,591.65/x
  3. Step 3: Cross multiply
    352,733.46x = 486,775.74 × 191,591.65
  4. Step 4: Simplify right side
    352,733.46x = 93,262,167,206.57
  5. Step 5: Solve for x
    x = 93,262,167,206.57/352,733.46
  6. Step 6: Final answer
    x = 264,398.41

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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.