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Finding the Fourth Proportional to 606.28, 907.38 and 583.60

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Solution

The fourth proportional to 606.28, 907.38 and 583.60 is: 873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.28 : 907.38 = 583.60 : x
  2. Step 2: Convert to fraction form
    606.28/907.38 = 583.60/x
  3. Step 3: Cross multiply
    606.28x = 907.38 × 583.60
  4. Step 4: Simplify right side
    606.28x = 529,546.97
  5. Step 5: Solve for x
    x = 529,546.97/606.28
  6. Step 6: Final answer
    x = 873.44

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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.