Home / 331,084.40-456,892.25-195,124.14

Finding the Fourth Proportional to 331,084.40, 456,892.25 and 195,124.14

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Solution

The fourth proportional to 331,084.40, 456,892.25 and 195,124.14 is: 269,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,084.40 : 456,892.25 = 195,124.14 : x
  2. Step 2: Convert to fraction form
    331,084.40/456,892.25 = 195,124.14/x
  3. Step 3: Cross multiply
    331,084.40x = 456,892.25 × 195,124.14
  4. Step 4: Simplify right side
    331,084.40x = 89,150,706,378.29
  5. Step 5: Solve for x
    x = 89,150,706,378.29/331,084.40
  6. Step 6: Final answer
    x = 269,268.83

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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.