Home / 370,867.37-511,797.26-201,101.49

Finding the Fourth Proportional to 370,867.37, 511,797.26 and 201,101.49

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Solution

The fourth proportional to 370,867.37, 511,797.26 and 201,101.49 is: 277,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,867.37 : 511,797.26 = 201,101.49 : x
  2. Step 2: Convert to fraction form
    370,867.37/511,797.26 = 201,101.49/x
  3. Step 3: Cross multiply
    370,867.37x = 511,797.26 × 201,101.49
  4. Step 4: Simplify right side
    370,867.37x = 102,923,192,066.67
  5. Step 5: Solve for x
    x = 102,923,192,066.67/370,867.37
  6. Step 6: Final answer
    x = 277,520.22

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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.