Home / 352,680.18-486,698.54-191,535.27

Finding the Fourth Proportional to 352,680.18, 486,698.54 and 191,535.27

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Solution

The fourth proportional to 352,680.18, 486,698.54 and 191,535.27 is: 264,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,680.18 : 486,698.54 = 191,535.27 : x
  2. Step 2: Convert to fraction form
    352,680.18/486,698.54 = 191,535.27/x
  3. Step 3: Cross multiply
    352,680.18x = 486,698.54 × 191,535.27
  4. Step 4: Simplify right side
    352,680.18x = 93,219,935,309.83
  5. Step 5: Solve for x
    x = 93,219,935,309.83/352,680.18
  6. Step 6: Final answer
    x = 264,318.61

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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.