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Finding the Fourth Proportional to 606.56, 837.02 and 340.96

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Solution

The fourth proportional to 606.56, 837.02 and 340.96 is: 470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.56 : 837.02 = 340.96 : x
  2. Step 2: Convert to fraction form
    606.56/837.02 = 340.96/x
  3. Step 3: Cross multiply
    606.56x = 837.02 × 340.96
  4. Step 4: Simplify right side
    606.56x = 285,390.34
  5. Step 5: Solve for x
    x = 285,390.34/606.56
  6. Step 6: Final answer
    x = 470.51

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.