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Finding the Fourth Proportional to 606.16, 837.52 and 482.74

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Solution

The fourth proportional to 606.16, 837.52 and 482.74 is: 666.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.16 : 837.52 = 482.74 : x
  2. Step 2: Convert to fraction form
    606.16/837.52 = 482.74/x
  3. Step 3: Cross multiply
    606.16x = 837.52 × 482.74
  4. Step 4: Simplify right side
    606.16x = 404,304.40
  5. Step 5: Solve for x
    x = 404,304.40/606.16
  6. Step 6: Final answer
    x = 666.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.