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Finding the Fourth Proportional to 795.35, 1,192.44 and 534.70

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Solution

The fourth proportional to 795.35, 1,192.44 and 534.70 is: 801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.35 : 1,192.44 = 534.70 : x
  2. Step 2: Convert to fraction form
    795.35/1,192.44 = 534.70/x
  3. Step 3: Cross multiply
    795.35x = 1,192.44 × 534.70
  4. Step 4: Simplify right side
    795.35x = 637,601.54
  5. Step 5: Solve for x
    x = 637,601.54/795.35
  6. Step 6: Final answer
    x = 801.66

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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.