Home / 344,976.48-476,076.80-189,932.49

Finding the Fourth Proportional to 344,976.48, 476,076.80 and 189,932.49

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Solution

The fourth proportional to 344,976.48, 476,076.80 and 189,932.49 is: 262,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,976.48 : 476,076.80 = 189,932.49 : x
  2. Step 2: Convert to fraction form
    344,976.48/476,076.80 = 189,932.49/x
  3. Step 3: Cross multiply
    344,976.48x = 476,076.80 × 189,932.49
  4. Step 4: Simplify right side
    344,976.48x = 90,422,452,466.35
  5. Step 5: Solve for x
    x = 90,422,452,466.35/344,976.48
  6. Step 6: Final answer
    x = 262,111.93

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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.