Home / 1,176.37-1,764.29-482.36

Finding the Fourth Proportional to 1,176.37, 1,764.29 and 482.36

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Solution

The fourth proportional to 1,176.37, 1,764.29 and 482.36 is: 723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176.37 : 1,764.29 = 482.36 : x
  2. Step 2: Convert to fraction form
    1,176.37/1,764.29 = 482.36/x
  3. Step 3: Cross multiply
    1,176.37x = 1,764.29 × 482.36
  4. Step 4: Simplify right side
    1,176.37x = 851,015.31
  5. Step 5: Solve for x
    x = 851,015.31/1,176.37
  6. Step 6: Final answer
    x = 723.43

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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.