Home / 277,463.54-382,856.37-158,208.50

Finding the Fourth Proportional to 277,463.54, 382,856.37 and 158,208.50

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Solution

The fourth proportional to 277,463.54, 382,856.37 and 158,208.50 is: 218,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,463.54 : 382,856.37 = 158,208.50 : x
  2. Step 2: Convert to fraction form
    277,463.54/382,856.37 = 158,208.50/x
  3. Step 3: Cross multiply
    277,463.54x = 382,856.37 × 158,208.50
  4. Step 4: Simplify right side
    277,463.54x = 60,571,132,013.15
  5. Step 5: Solve for x
    x = 60,571,132,013.15/277,463.54
  6. Step 6: Final answer
    x = 218,303.03

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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.