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Finding the Fourth Proportional to 2,263.46, 3,395.18 and 620.01

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Solution

The fourth proportional to 2,263.46, 3,395.18 and 620.01 is: 930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.46 : 3,395.18 = 620.01 : x
  2. Step 2: Convert to fraction form
    2,263.46/3,395.18 = 620.01/x
  3. Step 3: Cross multiply
    2,263.46x = 3,395.18 × 620.01
  4. Step 4: Simplify right side
    2,263.46x = 2,105,047.10
  5. Step 5: Solve for x
    x = 2,105,047.10/2,263.46
  6. Step 6: Final answer
    x = 930.02

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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.