Home / 447,479.01-671,196.63-166,974.39

Finding the Fourth Proportional to 447,479.01, 671,196.63 and 166,974.39

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Solution

The fourth proportional to 447,479.01, 671,196.63 and 166,974.39 is: 250,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,479.01 : 671,196.63 = 166,974.39 : x
  2. Step 2: Convert to fraction form
    447,479.01/671,196.63 = 166,974.39/x
  3. Step 3: Cross multiply
    447,479.01x = 671,196.63 × 166,974.39
  4. Step 4: Simplify right side
    447,479.01x = 112,072,647,864.31
  5. Step 5: Solve for x
    x = 112,072,647,864.31/447,479.01
  6. Step 6: Final answer
    x = 250,453.42

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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.