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Finding the Fourth Proportional to 584.86, 807.09 and 336.19

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Solution

The fourth proportional to 584.86, 807.09 and 336.19 is: 463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.86 : 807.09 = 336.19 : x
  2. Step 2: Convert to fraction form
    584.86/807.09 = 336.19/x
  3. Step 3: Cross multiply
    584.86x = 807.09 × 336.19
  4. Step 4: Simplify right side
    584.86x = 271,335.59
  5. Step 5: Solve for x
    x = 271,335.59/584.86
  6. Step 6: Final answer
    x = 463.93

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Double scale
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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.