Home / 254,544.47-351,272.19-141,367.22

Finding the Fourth Proportional to 254,544.47, 351,272.19 and 141,367.22

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Solution

The fourth proportional to 254,544.47, 351,272.19 and 141,367.22 is: 195,087.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,544.47 : 351,272.19 = 141,367.22 : x
  2. Step 2: Convert to fraction form
    254,544.47/351,272.19 = 141,367.22/x
  3. Step 3: Cross multiply
    254,544.47x = 351,272.19 × 141,367.22
  4. Step 4: Simplify right side
    254,544.47x = 49,658,371,207.25
  5. Step 5: Solve for x
    x = 49,658,371,207.25/254,544.47
  6. Step 6: Final answer
    x = 195,087.22

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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.