Home / 248,924.34-343,519.38-135,747.09

Finding the Fourth Proportional to 248,924.34, 343,519.38 and 135,747.09

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Solution

The fourth proportional to 248,924.34, 343,519.38 and 135,747.09 is: 187,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924.34 : 343,519.38 = 135,747.09 : x
  2. Step 2: Convert to fraction form
    248,924.34/343,519.38 = 135,747.09/x
  3. Step 3: Cross multiply
    248,924.34x = 343,519.38 × 135,747.09
  4. Step 4: Simplify right side
    248,924.34x = 46,631,756,193.60
  5. Step 5: Solve for x
    x = 46,631,756,193.60/248,924.34
  6. Step 6: Final answer
    x = 187,333.05

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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.