Home / 327,188.07-490,782.24-102,566.16

Finding the Fourth Proportional to 327,188.07, 490,782.24 and 102,566.16

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Solution

The fourth proportional to 327,188.07, 490,782.24 and 102,566.16 is: 153,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,188.07 : 490,782.24 = 102,566.16 : x
  2. Step 2: Convert to fraction form
    327,188.07/490,782.24 = 102,566.16/x
  3. Step 3: Cross multiply
    327,188.07x = 490,782.24 × 102,566.16
  4. Step 4: Simplify right side
    327,188.07x = 50,337,649,753.00
  5. Step 5: Solve for x
    x = 50,337,649,753.00/327,188.07
  6. Step 6: Final answer
    x = 153,849.28

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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.