Home / 352,443.14-486,372.06-191,298.31

Finding the Fourth Proportional to 352,443.14, 486,372.06 and 191,298.31

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Solution

The fourth proportional to 352,443.14, 486,372.06 and 191,298.31 is: 263,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,443.14 : 486,372.06 = 191,298.31 : x
  2. Step 2: Convert to fraction form
    352,443.14/486,372.06 = 191,298.31/x
  3. Step 3: Cross multiply
    352,443.14x = 486,372.06 × 191,298.31
  4. Step 4: Simplify right side
    352,443.14x = 93,042,154,164.07
  5. Step 5: Solve for x
    x = 93,042,154,164.07/352,443.14
  6. Step 6: Final answer
    x = 263,991.96

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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.