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Finding the Fourth Proportional to 586.26, 808.26 and 364.82

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Solution

The fourth proportional to 586.26, 808.26 and 364.82 is: 502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.26 : 808.26 = 364.82 : x
  2. Step 2: Convert to fraction form
    586.26/808.26 = 364.82/x
  3. Step 3: Cross multiply
    586.26x = 808.26 × 364.82
  4. Step 4: Simplify right side
    586.26x = 294,865.37
  5. Step 5: Solve for x
    x = 294,865.37/586.26
  6. Step 6: Final answer
    x = 502.96

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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.