Home / 325,433.58-449,151.53-194,602.38

Finding the Fourth Proportional to 325,433.58, 449,151.53 and 194,602.38

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Solution

The fourth proportional to 325,433.58, 449,151.53 and 194,602.38 is: 268,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,433.58 : 449,151.53 = 194,602.38 : x
  2. Step 2: Convert to fraction form
    325,433.58/449,151.53 = 194,602.38/x
  3. Step 3: Cross multiply
    325,433.58x = 449,151.53 × 194,602.38
  4. Step 4: Simplify right side
    325,433.58x = 87,405,955,745.63
  5. Step 5: Solve for x
    x = 87,405,955,745.63/325,433.58
  6. Step 6: Final answer
    x = 268,583.09

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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.