Home / 447,884.03-671,920.82-148,347.65

Finding the Fourth Proportional to 447,884.03, 671,920.82 and 148,347.65

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Solution

The fourth proportional to 447,884.03, 671,920.82 and 148,347.65 is: 222,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,884.03 : 671,920.82 = 148,347.65 : x
  2. Step 2: Convert to fraction form
    447,884.03/671,920.82 = 148,347.65/x
  3. Step 3: Cross multiply
    447,884.03x = 671,920.82 × 148,347.65
  4. Step 4: Simplify right side
    447,884.03x = 99,677,873,891.33
  5. Step 5: Solve for x
    x = 99,677,873,891.33/447,884.03
  6. Step 6: Final answer
    x = 222,552.86

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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.