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Finding the Fourth Proportional to 606.52, 907.44 and 433.36

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Solution

The fourth proportional to 606.52, 907.44 and 433.36 is: 648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.52 : 907.44 = 433.36 : x
  2. Step 2: Convert to fraction form
    606.52/907.44 = 433.36/x
  3. Step 3: Cross multiply
    606.52x = 907.44 × 433.36
  4. Step 4: Simplify right side
    606.52x = 393,248.20
  5. Step 5: Solve for x
    x = 393,248.20/606.52
  6. Step 6: Final answer
    x = 648.37

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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.