Home / 2,320.23-3,480.30-565.24

Finding the Fourth Proportional to 2,320.23, 3,480.30 and 565.24

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Solution

The fourth proportional to 2,320.23, 3,480.30 and 565.24 is: 847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.23 : 3,480.30 = 565.24 : x
  2. Step 2: Convert to fraction form
    2,320.23/3,480.30 = 565.24/x
  3. Step 3: Cross multiply
    2,320.23x = 3,480.30 × 565.24
  4. Step 4: Simplify right side
    2,320.23x = 1,967,204.77
  5. Step 5: Solve for x
    x = 1,967,204.77/2,320.23
  6. Step 6: Final answer
    x = 847.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.