Home / 343,331.04-473,791.92-190,369.52

Finding the Fourth Proportional to 343,331.04, 473,791.92 and 190,369.52

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Solution

The fourth proportional to 343,331.04, 473,791.92 and 190,369.52 is: 262,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,331.04 : 473,791.92 = 190,369.52 : x
  2. Step 2: Convert to fraction form
    343,331.04/473,791.92 = 190,369.52/x
  3. Step 3: Cross multiply
    343,331.04x = 473,791.92 × 190,369.52
  4. Step 4: Simplify right side
    343,331.04x = 90,195,540,390.28
  5. Step 5: Solve for x
    x = 90,195,540,390.28/343,331.04
  6. Step 6: Final answer
    x = 262,707.21

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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.