Home / 327,888.41-491,850.19-103,266.35

Finding the Fourth Proportional to 327,888.41, 491,850.19 and 103,266.35

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Solution

The fourth proportional to 327,888.41, 491,850.19 and 103,266.35 is: 154,905.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,888.41 : 491,850.19 = 103,266.35 : x
  2. Step 2: Convert to fraction form
    327,888.41/491,850.19 = 103,266.35/x
  3. Step 3: Cross multiply
    327,888.41x = 491,850.19 × 103,266.35
  4. Step 4: Simplify right side
    327,888.41x = 50,791,572,801.50
  5. Step 5: Solve for x
    x = 50,791,572,801.50/327,888.41
  6. Step 6: Final answer
    x = 154,905.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.