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Finding the Fourth Proportional to 606.68, 837.11 and 344.68

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Solution

The fourth proportional to 606.68, 837.11 and 344.68 is: 475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.68 : 837.11 = 344.68 : x
  2. Step 2: Convert to fraction form
    606.68/837.11 = 344.68/x
  3. Step 3: Cross multiply
    606.68x = 837.11 × 344.68
  4. Step 4: Simplify right side
    606.68x = 288,535.07
  5. Step 5: Solve for x
    x = 288,535.07/606.68
  6. Step 6: Final answer
    x = 475.60

Related Problems

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Double scale
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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.