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Finding the Fourth Proportional to 2,160.32, 3,240.54 and 600.33

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Solution

The fourth proportional to 2,160.32, 3,240.54 and 600.33 is: 900.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160.32 : 3,240.54 = 600.33 : x
  2. Step 2: Convert to fraction form
    2,160.32/3,240.54 = 600.33/x
  3. Step 3: Cross multiply
    2,160.32x = 3,240.54 × 600.33
  4. Step 4: Simplify right side
    2,160.32x = 1,945,393.38
  5. Step 5: Solve for x
    x = 1,945,393.38/2,160.32
  6. Step 6: Final answer
    x = 900.51

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1.5x scale

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.