Home / 352,453.60-486,372.96-191,305.24

Finding the Fourth Proportional to 352,453.60, 486,372.96 and 191,305.24

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Solution

The fourth proportional to 352,453.60, 486,372.96 and 191,305.24 is: 263,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,453.60 : 486,372.96 = 191,305.24 : x
  2. Step 2: Convert to fraction form
    352,453.60/486,372.96 = 191,305.24/x
  3. Step 3: Cross multiply
    352,453.60x = 486,372.96 × 191,305.24
  4. Step 4: Simplify right side
    352,453.60x = 93,045,695,842.31
  5. Step 5: Solve for x
    x = 93,045,695,842.31/352,453.60
  6. Step 6: Final answer
    x = 263,994.17

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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.