Home / 352,376.06-486,279.29-191,231.14

Finding the Fourth Proportional to 352,376.06, 486,279.29 and 191,231.14

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Solution

The fourth proportional to 352,376.06, 486,279.29 and 191,231.14 is: 263,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,376.06 : 486,279.29 = 191,231.14 : x
  2. Step 2: Convert to fraction form
    352,376.06/486,279.29 = 191,231.14/x
  3. Step 3: Cross multiply
    352,376.06x = 486,279.29 × 191,231.14
  4. Step 4: Simplify right side
    352,376.06x = 92,991,742,985.09
  5. Step 5: Solve for x
    x = 92,991,742,985.09/352,376.06
  6. Step 6: Final answer
    x = 263,899.15

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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.