Home / 352,716.14-486,746.52-191,569.88

Finding the Fourth Proportional to 352,716.14, 486,746.52 and 191,569.88

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Solution

The fourth proportional to 352,716.14, 486,746.52 and 191,569.88 is: 264,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,716.14 : 486,746.52 = 191,569.88 : x
  2. Step 2: Convert to fraction form
    352,716.14/486,746.52 = 191,569.88/x
  3. Step 3: Cross multiply
    352,716.14x = 486,746.52 × 191,569.88
  4. Step 4: Simplify right side
    352,716.14x = 93,245,972,426.82
  5. Step 5: Solve for x
    x = 93,245,972,426.82/352,716.14
  6. Step 6: Final answer
    x = 264,365.48

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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.