Home / 334,331.25-461,256.02-219,671.60

Finding the Fourth Proportional to 334,331.25, 461,256.02 and 219,671.60

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Solution

The fourth proportional to 334,331.25, 461,256.02 and 219,671.60 is: 303,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,331.25 : 461,256.02 = 219,671.60 : x
  2. Step 2: Convert to fraction form
    334,331.25/461,256.02 = 219,671.60/x
  3. Step 3: Cross multiply
    334,331.25x = 461,256.02 × 219,671.60
  4. Step 4: Simplify right side
    334,331.25x = 101,324,845,342.16
  5. Step 5: Solve for x
    x = 101,324,845,342.16/334,331.25
  6. Step 6: Final answer
    x = 303,067.23

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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.