Home / 1,344.02-2,016.07-370.14

Finding the Fourth Proportional to 1,344.02, 2,016.07 and 370.14

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Solution

The fourth proportional to 1,344.02, 2,016.07 and 370.14 is: 555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344.02 : 2,016.07 = 370.14 : x
  2. Step 2: Convert to fraction form
    1,344.02/2,016.07 = 370.14/x
  3. Step 3: Cross multiply
    1,344.02x = 2,016.07 × 370.14
  4. Step 4: Simplify right side
    1,344.02x = 746,228.15
  5. Step 5: Solve for x
    x = 746,228.15/1,344.02
  6. Step 6: Final answer
    x = 555.22

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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.