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Finding the Fourth Proportional to 606.60, 908.28 and 468.54

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Solution

The fourth proportional to 606.60, 908.28 and 468.54 is: 701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.60 : 908.28 = 468.54 : x
  2. Step 2: Convert to fraction form
    606.60/908.28 = 468.54/x
  3. Step 3: Cross multiply
    606.60x = 908.28 × 468.54
  4. Step 4: Simplify right side
    606.60x = 425,565.51
  5. Step 5: Solve for x
    x = 425,565.51/606.60
  6. Step 6: Final answer
    x = 701.56

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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.