Home / 236,275.06-354,144.37-207,756.82

Finding the Fourth Proportional to 236,275.06, 354,144.37 and 207,756.82

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Solution

The fourth proportional to 236,275.06, 354,144.37 and 207,756.82 is: 311,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,275.06 : 354,144.37 = 207,756.82 : x
  2. Step 2: Convert to fraction form
    236,275.06/354,144.37 = 207,756.82/x
  3. Step 3: Cross multiply
    236,275.06x = 354,144.37 × 207,756.82
  4. Step 4: Simplify right side
    236,275.06x = 73,575,905,976.04
  5. Step 5: Solve for x
    x = 73,575,905,976.04/236,275.06
  6. Step 6: Final answer
    x = 311,399.37

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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.