Home / 233,961.14-322,787.85-190,866.14

Finding the Fourth Proportional to 233,961.14, 322,787.85 and 190,866.14

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Solution

The fourth proportional to 233,961.14, 322,787.85 and 190,866.14 is: 263,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,961.14 : 322,787.85 = 190,866.14 : x
  2. Step 2: Convert to fraction form
    233,961.14/322,787.85 = 190,866.14/x
  3. Step 3: Cross multiply
    233,961.14x = 322,787.85 × 190,866.14
  4. Step 4: Simplify right side
    233,961.14x = 61,609,270,968.40
  5. Step 5: Solve for x
    x = 61,609,270,968.40/233,961.14
  6. Step 6: Final answer
    x = 263,331.21

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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.