Home / 341,464.78-471,268.92-190,571.50

Finding the Fourth Proportional to 341,464.78, 471,268.92 and 190,571.50

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Solution

The fourth proportional to 341,464.78, 471,268.92 and 190,571.50 is: 263,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,464.78 : 471,268.92 = 190,571.50 : x
  2. Step 2: Convert to fraction form
    341,464.78/471,268.92 = 190,571.50/x
  3. Step 3: Cross multiply
    341,464.78x = 471,268.92 × 190,571.50
  4. Step 4: Simplify right side
    341,464.78x = 89,810,424,987.78
  5. Step 5: Solve for x
    x = 89,810,424,987.78/341,464.78
  6. Step 6: Final answer
    x = 263,015.19

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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.