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Finding the Fourth Proportional to 606.67, 837.62 and 466.54

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Solution

The fourth proportional to 606.67, 837.62 and 466.54 is: 644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.67 : 837.62 = 466.54 : x
  2. Step 2: Convert to fraction form
    606.67/837.62 = 466.54/x
  3. Step 3: Cross multiply
    606.67x = 837.62 × 466.54
  4. Step 4: Simplify right side
    606.67x = 390,783.23
  5. Step 5: Solve for x
    x = 390,783.23/606.67
  6. Step 6: Final answer
    x = 644.14

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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.