Home / 1,340.37-2,010.27-366.27

Finding the Fourth Proportional to 1,340.37, 2,010.27 and 366.27

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Solution

The fourth proportional to 1,340.37, 2,010.27 and 366.27 is: 549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340.37 : 2,010.27 = 366.27 : x
  2. Step 2: Convert to fraction form
    1,340.37/2,010.27 = 366.27/x
  3. Step 3: Cross multiply
    1,340.37x = 2,010.27 × 366.27
  4. Step 4: Simplify right side
    1,340.37x = 736,301.59
  5. Step 5: Solve for x
    x = 736,301.59/1,340.37
  6. Step 6: Final answer
    x = 549.33

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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.