Home / 447,684.91-671,105.18-222,832.76

Finding the Fourth Proportional to 447,684.91, 671,105.18 and 222,832.76

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Solution

The fourth proportional to 447,684.91, 671,105.18 and 222,832.76 is: 334,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,684.91 : 671,105.18 = 222,832.76 : x
  2. Step 2: Convert to fraction form
    447,684.91/671,105.18 = 222,832.76/x
  3. Step 3: Cross multiply
    447,684.91x = 671,105.18 × 222,832.76
  4. Step 4: Simplify right side
    447,684.91x = 149,544,216,711.25
  5. Step 5: Solve for x
    x = 149,544,216,711.25/447,684.91
  6. Step 6: Final answer
    x = 334,039.00

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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.