Home / 301,954.88-416,707.07-165,999.22

Finding the Fourth Proportional to 301,954.88, 416,707.07 and 165,999.22

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Solution

The fourth proportional to 301,954.88, 416,707.07 and 165,999.22 is: 229,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,954.88 : 416,707.07 = 165,999.22 : x
  2. Step 2: Convert to fraction form
    301,954.88/416,707.07 = 165,999.22/x
  3. Step 3: Cross multiply
    301,954.88x = 416,707.07 × 165,999.22
  4. Step 4: Simplify right side
    301,954.88x = 69,173,046,716.72
  5. Step 5: Solve for x
    x = 69,173,046,716.72/301,954.88
  6. Step 6: Final answer
    x = 229,084.05

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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.