Home / 254,289.25-350,930.10-141,112

Finding the Fourth Proportional to 254,289.25, 350,930.10 and 141,112

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Solution

The fourth proportional to 254,289.25, 350,930.10 and 141,112 is: 194,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,289.25 : 350,930.10 = 141,112 : x
  2. Step 2: Convert to fraction form
    254,289.25/350,930.10 = 141,112/x
  3. Step 3: Cross multiply
    254,289.25x = 350,930.10 × 141,112
  4. Step 4: Simplify right side
    254,289.25x = 49,520,448,271.20
  5. Step 5: Solve for x
    x = 49,520,448,271.20/254,289.25
  6. Step 6: Final answer
    x = 194,740.63

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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.