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Finding the Fourth Proportional to 606.14, 907.96 and 441.51

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Solution

The fourth proportional to 606.14, 907.96 and 441.51 is: 661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.14 : 907.96 = 441.51 : x
  2. Step 2: Convert to fraction form
    606.14/907.96 = 441.51/x
  3. Step 3: Cross multiply
    606.14x = 907.96 × 441.51
  4. Step 4: Simplify right side
    606.14x = 400,873.42
  5. Step 5: Solve for x
    x = 400,873.42/606.14
  6. Step 6: Final answer
    x = 661.35

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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.