Home / 254,290.56-350,928.24-141,120.60

Finding the Fourth Proportional to 254,290.56, 350,928.24 and 141,120.60

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Solution

The fourth proportional to 254,290.56, 350,928.24 and 141,120.60 is: 194,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,290.56 : 350,928.24 = 141,120.60 : x
  2. Step 2: Convert to fraction form
    254,290.56/350,928.24 = 141,120.60/x
  3. Step 3: Cross multiply
    254,290.56x = 350,928.24 × 141,120.60
  4. Step 4: Simplify right side
    254,290.56x = 49,523,203,785.74
  5. Step 5: Solve for x
    x = 49,523,203,785.74/254,290.56
  6. Step 6: Final answer
    x = 194,750.46

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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.