Home / 255,901.41-352,770.12-179,178.75

Finding the Fourth Proportional to 255,901.41, 352,770.12 and 179,178.75

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Solution

The fourth proportional to 255,901.41, 352,770.12 and 179,178.75 is: 247,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,901.41 : 352,770.12 = 179,178.75 : x
  2. Step 2: Convert to fraction form
    255,901.41/352,770.12 = 179,178.75/x
  3. Step 3: Cross multiply
    255,901.41x = 352,770.12 × 179,178.75
  4. Step 4: Simplify right side
    255,901.41x = 63,208,909,138.95
  5. Step 5: Solve for x
    x = 63,208,909,138.95/255,901.41
  6. Step 6: Final answer
    x = 247,004.93

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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.