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Finding the Fourth Proportional to 606.44, 837.17 and 497.09

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Solution

The fourth proportional to 606.44, 837.17 and 497.09 is: 686.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.44 : 837.17 = 497.09 : x
  2. Step 2: Convert to fraction form
    606.44/837.17 = 497.09/x
  3. Step 3: Cross multiply
    606.44x = 837.17 × 497.09
  4. Step 4: Simplify right side
    606.44x = 416,150.31
  5. Step 5: Solve for x
    x = 416,150.31/606.44
  6. Step 6: Final answer
    x = 686.22

Related Problems

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1.5x scale

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.