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Finding the Fourth Proportional to 606.07, 910.32 and 591.49

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Solution

The fourth proportional to 606.07, 910.32 and 591.49 is: 888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.07 : 910.32 = 591.49 : x
  2. Step 2: Convert to fraction form
    606.07/910.32 = 591.49/x
  3. Step 3: Cross multiply
    606.07x = 910.32 × 591.49
  4. Step 4: Simplify right side
    606.07x = 538,445.18
  5. Step 5: Solve for x
    x = 538,445.18/606.07
  6. Step 6: Final answer
    x = 888.42

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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.