Home / 327,627.40-491,457.30-170,163.40

Finding the Fourth Proportional to 327,627.40, 491,457.30 and 170,163.40

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Solution

The fourth proportional to 327,627.40, 491,457.30 and 170,163.40 is: 255,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,627.40 : 491,457.30 = 170,163.40 : x
  2. Step 2: Convert to fraction form
    327,627.40/491,457.30 = 170,163.40/x
  3. Step 3: Cross multiply
    327,627.40x = 491,457.30 × 170,163.40
  4. Step 4: Simplify right side
    327,627.40x = 83,628,045,122.82
  5. Step 5: Solve for x
    x = 83,628,045,122.82/327,627.40
  6. Step 6: Final answer
    x = 255,253.51

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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.