Home / 277,464.54-382,857.75-158,209.50

Finding the Fourth Proportional to 277,464.54, 382,857.75 and 158,209.50

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Solution

The fourth proportional to 277,464.54, 382,857.75 and 158,209.50 is: 218,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,464.54 : 382,857.75 = 158,209.50 : x
  2. Step 2: Convert to fraction form
    277,464.54/382,857.75 = 158,209.50/x
  3. Step 3: Cross multiply
    277,464.54x = 382,857.75 × 158,209.50
  4. Step 4: Simplify right side
    277,464.54x = 60,571,733,198.63
  5. Step 5: Solve for x
    x = 60,571,733,198.63/277,464.54
  6. Step 6: Final answer
    x = 218,304.41

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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.