Home / 447,673.37-671,087.93-222,821.24

Finding the Fourth Proportional to 447,673.37, 671,087.93 and 222,821.24

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Solution

The fourth proportional to 447,673.37, 671,087.93 and 222,821.24 is: 334,021.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,673.37 : 671,087.93 = 222,821.24 : x
  2. Step 2: Convert to fraction form
    447,673.37/671,087.93 = 222,821.24/x
  3. Step 3: Cross multiply
    447,673.37x = 671,087.93 × 222,821.24
  4. Step 4: Simplify right side
    447,673.37x = 149,532,640,242.09
  5. Step 5: Solve for x
    x = 149,532,640,242.09/447,673.37
  6. Step 6: Final answer
    x = 334,021.75

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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.