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Finding the Fourth Proportional to 606.04, 913.99 and 558.52

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Solution

The fourth proportional to 606.04, 913.99 and 558.52 is: 842.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.04 : 913.99 = 558.52 : x
  2. Step 2: Convert to fraction form
    606.04/913.99 = 558.52/x
  3. Step 3: Cross multiply
    606.04x = 913.99 × 558.52
  4. Step 4: Simplify right side
    606.04x = 510,481.69
  5. Step 5: Solve for x
    x = 510,481.69/606.04
  6. Step 6: Final answer
    x = 842.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.