Home / 334,149.28-461,083.51-190,918.60

Finding the Fourth Proportional to 334,149.28, 461,083.51 and 190,918.60

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Solution

The fourth proportional to 334,149.28, 461,083.51 and 190,918.60 is: 263,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,149.28 : 461,083.51 = 190,918.60 : x
  2. Step 2: Convert to fraction form
    334,149.28/461,083.51 = 190,918.60/x
  3. Step 3: Cross multiply
    334,149.28x = 461,083.51 × 190,918.60
  4. Step 4: Simplify right side
    334,149.28x = 88,029,418,212.29
  5. Step 5: Solve for x
    x = 88,029,418,212.29/334,149.28
  6. Step 6: Final answer
    x = 263,443.39

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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.