Home / 329,943.26-455,322.90-179,040.26

Finding the Fourth Proportional to 329,943.26, 455,322.90 and 179,040.26

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Solution

The fourth proportional to 329,943.26, 455,322.90 and 179,040.26 is: 247,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,943.26 : 455,322.90 = 179,040.26 : x
  2. Step 2: Convert to fraction form
    329,943.26/455,322.90 = 179,040.26/x
  3. Step 3: Cross multiply
    329,943.26x = 455,322.90 × 179,040.26
  4. Step 4: Simplify right side
    329,943.26x = 81,521,130,399.95
  5. Step 5: Solve for x
    x = 81,521,130,399.95/329,943.26
  6. Step 6: Final answer
    x = 247,076.21

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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.