Home / 231,774.27-349,240.71-190,577.25

Finding the Fourth Proportional to 231,774.27, 349,240.71 and 190,577.25

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Solution

The fourth proportional to 231,774.27, 349,240.71 and 190,577.25 is: 287,164.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,774.27 : 349,240.71 = 190,577.25 : x
  2. Step 2: Convert to fraction form
    231,774.27/349,240.71 = 190,577.25/x
  3. Step 3: Cross multiply
    231,774.27x = 349,240.71 × 190,577.25
  4. Step 4: Simplify right side
    231,774.27x = 66,557,334,099.85
  5. Step 5: Solve for x
    x = 66,557,334,099.85/231,774.27
  6. Step 6: Final answer
    x = 287,164.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.