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Finding the Fourth Proportional to 606.12, 903.12 and 568.92

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Solution

The fourth proportional to 606.12, 903.12 and 568.92 is: 847.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.12 : 903.12 = 568.92 : x
  2. Step 2: Convert to fraction form
    606.12/903.12 = 568.92/x
  3. Step 3: Cross multiply
    606.12x = 903.12 × 568.92
  4. Step 4: Simplify right side
    606.12x = 513,803.03
  5. Step 5: Solve for x
    x = 513,803.03/606.12
  6. Step 6: Final answer
    x = 847.69

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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.