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Finding the Fourth Proportional to 529.91, 795.24 and 356.91

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Solution

The fourth proportional to 529.91, 795.24 and 356.91 is: 535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    529.91 : 795.24 = 356.91 : x
  2. Step 2: Convert to fraction form
    529.91/795.24 = 356.91/x
  3. Step 3: Cross multiply
    529.91x = 795.24 × 356.91
  4. Step 4: Simplify right side
    529.91x = 283,823.35
  5. Step 5: Solve for x
    x = 283,823.35/529.91
  6. Step 6: Final answer
    x = 535.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.