Home / 248,928.66-343,508.04-141,483.78

Finding the Fourth Proportional to 248,928.66, 343,508.04 and 141,483.78

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Solution

The fourth proportional to 248,928.66, 343,508.04 and 141,483.78 is: 195,239.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,928.66 : 343,508.04 = 141,483.78 : x
  2. Step 2: Convert to fraction form
    248,928.66/343,508.04 = 141,483.78/x
  3. Step 3: Cross multiply
    248,928.66x = 343,508.04 × 141,483.78
  4. Step 4: Simplify right side
    248,928.66x = 48,600,815,959.59
  5. Step 5: Solve for x
    x = 48,600,815,959.59/248,928.66
  6. Step 6: Final answer
    x = 195,239.94

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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.