Home / 322,835.18-483,588.27-189,393.66

Finding the Fourth Proportional to 322,835.18, 483,588.27 and 189,393.66

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Solution

The fourth proportional to 322,835.18, 483,588.27 and 189,393.66 is: 283,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,835.18 : 483,588.27 = 189,393.66 : x
  2. Step 2: Convert to fraction form
    322,835.18/483,588.27 = 189,393.66/x
  3. Step 3: Cross multiply
    322,835.18x = 483,588.27 × 189,393.66
  4. Step 4: Simplify right side
    322,835.18x = 91,588,552,388.37
  5. Step 5: Solve for x
    x = 91,588,552,388.37/322,835.18
  6. Step 6: Final answer
    x = 283,700.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.