Home / 343,273.26-473,745.16-190,359.41

Finding the Fourth Proportional to 343,273.26, 473,745.16 and 190,359.41

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Solution

The fourth proportional to 343,273.26, 473,745.16 and 190,359.41 is: 262,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,273.26 : 473,745.16 = 190,359.41 : x
  2. Step 2: Convert to fraction form
    343,273.26/473,745.16 = 190,359.41/x
  3. Step 3: Cross multiply
    343,273.26x = 473,745.16 × 190,359.41
  4. Step 4: Simplify right side
    343,273.26x = 90,181,850,808.22
  5. Step 5: Solve for x
    x = 90,181,850,808.22/343,273.26
  6. Step 6: Final answer
    x = 262,711.55

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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.