Home / 265,361.12-366,194.71-150,638.75

Finding the Fourth Proportional to 265,361.12, 366,194.71 and 150,638.75

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Solution

The fourth proportional to 265,361.12, 366,194.71 and 150,638.75 is: 207,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,361.12 : 366,194.71 = 150,638.75 : x
  2. Step 2: Convert to fraction form
    265,361.12/366,194.71 = 150,638.75/x
  3. Step 3: Cross multiply
    265,361.12x = 366,194.71 × 150,638.75
  4. Step 4: Simplify right side
    265,361.12x = 55,163,112,617.82
  5. Step 5: Solve for x
    x = 55,163,112,617.82/265,361.12
  6. Step 6: Final answer
    x = 207,879.41

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1.5x scale

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.