Home / 236,328.26-354,497.25-131,812.34

Finding the Fourth Proportional to 236,328.26, 354,497.25 and 131,812.34

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Solution

The fourth proportional to 236,328.26, 354,497.25 and 131,812.34 is: 197,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,328.26 : 354,497.25 = 131,812.34 : x
  2. Step 2: Convert to fraction form
    236,328.26/354,497.25 = 131,812.34/x
  3. Step 3: Cross multiply
    236,328.26x = 354,497.25 × 131,812.34
  4. Step 4: Simplify right side
    236,328.26x = 46,727,112,046.07
  5. Step 5: Solve for x
    x = 46,727,112,046.07/236,328.26
  6. Step 6: Final answer
    x = 197,721.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.