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Finding the Fourth Proportional to 625.08, 937.62 and 533.96

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Solution

The fourth proportional to 625.08, 937.62 and 533.96 is: 800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.08 : 937.62 = 533.96 : x
  2. Step 2: Convert to fraction form
    625.08/937.62 = 533.96/x
  3. Step 3: Cross multiply
    625.08x = 937.62 × 533.96
  4. Step 4: Simplify right side
    625.08x = 500,646.89
  5. Step 5: Solve for x
    x = 500,646.89/625.08
  6. Step 6: Final answer
    x = 800.93

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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.