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Finding the Fourth Proportional to 632.56, 941.36 and 609.52

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Solution

The fourth proportional to 632.56, 941.36 and 609.52 is: 907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.56 : 941.36 = 609.52 : x
  2. Step 2: Convert to fraction form
    632.56/941.36 = 609.52/x
  3. Step 3: Cross multiply
    632.56x = 941.36 × 609.52
  4. Step 4: Simplify right side
    632.56x = 573,777.75
  5. Step 5: Solve for x
    x = 573,777.75/632.56
  6. Step 6: Final answer
    x = 907.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.