Home / 352,619.30-486,822.30-214,850.18

Finding the Fourth Proportional to 352,619.30, 486,822.30 and 214,850.18

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Solution

The fourth proportional to 352,619.30, 486,822.30 and 214,850.18 is: 296,619.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,619.30 : 486,822.30 = 214,850.18 : x
  2. Step 2: Convert to fraction form
    352,619.30/486,822.30 = 214,850.18/x
  3. Step 3: Cross multiply
    352,619.30x = 486,822.30 × 214,850.18
  4. Step 4: Simplify right side
    352,619.30x = 104,593,858,783.01
  5. Step 5: Solve for x
    x = 104,593,858,783.01/352,619.30
  6. Step 6: Final answer
    x = 296,619.78

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1.5x scale

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.