Home / 356,751.26-492,313.06-195,606.04

Finding the Fourth Proportional to 356,751.26, 492,313.06 and 195,606.04

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Solution

The fourth proportional to 356,751.26, 492,313.06 and 195,606.04 is: 269,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,751.26 : 492,313.06 = 195,606.04 : x
  2. Step 2: Convert to fraction form
    356,751.26/492,313.06 = 195,606.04/x
  3. Step 3: Cross multiply
    356,751.26x = 492,313.06 × 195,606.04
  4. Step 4: Simplify right side
    356,751.26x = 96,299,408,593.84
  5. Step 5: Solve for x
    x = 96,299,408,593.84/356,751.26
  6. Step 6: Final answer
    x = 269,934.32

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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.