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Finding the Fourth Proportional to 606.51, 837.92 and 467.19

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Solution

The fourth proportional to 606.51, 837.92 and 467.19 is: 645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.51 : 837.92 = 467.19 : x
  2. Step 2: Convert to fraction form
    606.51/837.92 = 467.19/x
  3. Step 3: Cross multiply
    606.51x = 837.92 × 467.19
  4. Step 4: Simplify right side
    606.51x = 391,469.01
  5. Step 5: Solve for x
    x = 391,469.01/606.51
  6. Step 6: Final answer
    x = 645.45

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.