Home / 246,054.54-339,556.38-138,626.22

Finding the Fourth Proportional to 246,054.54, 339,556.38 and 138,626.22

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Solution

The fourth proportional to 246,054.54, 339,556.38 and 138,626.22 is: 191,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,054.54 : 339,556.38 = 138,626.22 : x
  2. Step 2: Convert to fraction form
    246,054.54/339,556.38 = 138,626.22/x
  3. Step 3: Cross multiply
    246,054.54x = 339,556.38 × 138,626.22
  4. Step 4: Simplify right side
    246,054.54x = 47,071,417,436.28
  5. Step 5: Solve for x
    x = 47,071,417,436.28/246,054.54
  6. Step 6: Final answer
    x = 191,304.81

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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.