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Finding the Fourth Proportional to 584.99, 807.33 and 336.39

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Solution

The fourth proportional to 584.99, 807.33 and 336.39 is: 464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.99 : 807.33 = 336.39 : x
  2. Step 2: Convert to fraction form
    584.99/807.33 = 336.39/x
  3. Step 3: Cross multiply
    584.99x = 807.33 × 336.39
  4. Step 4: Simplify right side
    584.99x = 271,575.97
  5. Step 5: Solve for x
    x = 271,575.97/584.99
  6. Step 6: Final answer
    x = 464.24

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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.