Home / 297,388.02-410,388.94-161,422.23

Finding the Fourth Proportional to 297,388.02, 410,388.94 and 161,422.23

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Solution

The fourth proportional to 297,388.02, 410,388.94 and 161,422.23 is: 222,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,388.02 : 410,388.94 = 161,422.23 : x
  2. Step 2: Convert to fraction form
    297,388.02/410,388.94 = 161,422.23/x
  3. Step 3: Cross multiply
    297,388.02x = 410,388.94 × 161,422.23
  4. Step 4: Simplify right side
    297,388.02x = 66,245,897,862.14
  5. Step 5: Solve for x
    x = 66,245,897,862.14/297,388.02
  6. Step 6: Final answer
    x = 222,759.13

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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.