Home / 440,889.27-660,991.26-141,197.37

Finding the Fourth Proportional to 440,889.27, 660,991.26 and 141,197.37

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Solution

The fourth proportional to 440,889.27, 660,991.26 and 141,197.37 is: 211,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,889.27 : 660,991.26 = 141,197.37 : x
  2. Step 2: Convert to fraction form
    440,889.27/660,991.26 = 141,197.37/x
  3. Step 3: Cross multiply
    440,889.27x = 660,991.26 × 141,197.37
  4. Step 4: Simplify right side
    440,889.27x = 93,330,227,504.99
  5. Step 5: Solve for x
    x = 93,330,227,504.99/440,889.27
  6. Step 6: Final answer
    x = 211,686.32

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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.