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Finding the Fourth Proportional to 348,632.54, 522,879.96 and 95,847.84

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Solution

The fourth proportional to 348,632.54, 522,879.96 and 95,847.84 is: 143,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,632.54 : 522,879.96 = 95,847.84 : x
  2. Step 2: Convert to fraction form
    348,632.54/522,879.96 = 95,847.84/x
  3. Step 3: Cross multiply
    348,632.54x = 522,879.96 × 95,847.84
  4. Step 4: Simplify right side
    348,632.54x = 50,116,914,565.57
  5. Step 5: Solve for x
    x = 50,116,914,565.57/348,632.54
  6. Step 6: Final answer
    x = 143,752.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.