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Finding the Fourth Proportional to 2,362.33, 3,543.54 and 630.94

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Solution

The fourth proportional to 2,362.33, 3,543.54 and 630.94 is: 946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.33 : 3,543.54 = 630.94 : x
  2. Step 2: Convert to fraction form
    2,362.33/3,543.54 = 630.94/x
  3. Step 3: Cross multiply
    2,362.33x = 3,543.54 × 630.94
  4. Step 4: Simplify right side
    2,362.33x = 2,235,749.90
  5. Step 5: Solve for x
    x = 2,235,749.90/2,362.33
  6. Step 6: Final answer
    x = 946.42

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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.