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Finding the Fourth Proportional to 937.00, 1,293.22 and 606.39

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Solution

The fourth proportional to 937.00, 1,293.22 and 606.39 is: 836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    937.00 : 1,293.22 = 606.39 : x
  2. Step 2: Convert to fraction form
    937.00/1,293.22 = 606.39/x
  3. Step 3: Cross multiply
    937.00x = 1,293.22 × 606.39
  4. Step 4: Simplify right side
    937.00x = 784,199.08
  5. Step 5: Solve for x
    x = 784,199.08/937.00
  6. Step 6: Final answer
    x = 836.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.