Home / 644,080.20-965,828.70-244,588.20

Finding the Fourth Proportional to 644,080.20, 965,828.70 and 244,588.20

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Solution

The fourth proportional to 644,080.20, 965,828.70 and 244,588.20 is: 366,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,080.20 : 965,828.70 = 244,588.20 : x
  2. Step 2: Convert to fraction form
    644,080.20/965,828.70 = 244,588.20/x
  3. Step 3: Cross multiply
    644,080.20x = 965,828.70 × 244,588.20
  4. Step 4: Simplify right side
    644,080.20x = 236,230,303,241.34
  5. Step 5: Solve for x
    x = 236,230,303,241.34/644,080.20
  6. Step 6: Final answer
    x = 366,771.57

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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.