Home / 352,004.40-526,840.20-324,010.80

Finding the Fourth Proportional to 352,004.40, 526,840.20 and 324,010.80

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Solution

The fourth proportional to 352,004.40, 526,840.20 and 324,010.80 is: 484,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,004.40 : 526,840.20 = 324,010.80 : x
  2. Step 2: Convert to fraction form
    352,004.40/526,840.20 = 324,010.80/x
  3. Step 3: Cross multiply
    352,004.40x = 526,840.20 × 324,010.80
  4. Step 4: Simplify right side
    352,004.40x = 170,701,914,674.16
  5. Step 5: Solve for x
    x = 170,701,914,674.16/352,004.40
  6. Step 6: Final answer
    x = 484,942.56

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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.