Home / 227,339.25-313,597.94-142,308.69

Finding the Fourth Proportional to 227,339.25, 313,597.94 and 142,308.69

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Solution

The fourth proportional to 227,339.25, 313,597.94 and 142,308.69 is: 196,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,339.25 : 313,597.94 = 142,308.69 : x
  2. Step 2: Convert to fraction form
    227,339.25/313,597.94 = 142,308.69/x
  3. Step 3: Cross multiply
    227,339.25x = 313,597.94 × 142,308.69
  4. Step 4: Simplify right side
    227,339.25x = 44,627,712,028.10
  5. Step 5: Solve for x
    x = 44,627,712,028.10/227,339.25
  6. Step 6: Final answer
    x = 196,304.47

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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.