Home / 324,348.03-447,568.56-222,460.56

Finding the Fourth Proportional to 324,348.03, 447,568.56 and 222,460.56

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Solution

The fourth proportional to 324,348.03, 447,568.56 and 222,460.56 is: 306,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,348.03 : 447,568.56 = 222,460.56 : x
  2. Step 2: Convert to fraction form
    324,348.03/447,568.56 = 222,460.56/x
  3. Step 3: Cross multiply
    324,348.03x = 447,568.56 × 222,460.56
  4. Step 4: Simplify right side
    324,348.03x = 99,566,352,495.99
  5. Step 5: Solve for x
    x = 99,566,352,495.99/324,348.03
  6. Step 6: Final answer
    x = 306,973.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.