Home / 220,512.44-304,336.24-214,507.92

Finding the Fourth Proportional to 220,512.44, 304,336.24 and 214,507.92

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Solution

The fourth proportional to 220,512.44, 304,336.24 and 214,507.92 is: 296,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,512.44 : 304,336.24 = 214,507.92 : x
  2. Step 2: Convert to fraction form
    220,512.44/304,336.24 = 214,507.92/x
  3. Step 3: Cross multiply
    220,512.44x = 304,336.24 × 214,507.92
  4. Step 4: Simplify right side
    220,512.44x = 65,282,533,823.02
  5. Step 5: Solve for x
    x = 65,282,533,823.02/220,512.44
  6. Step 6: Final answer
    x = 296,049.21

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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.