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Finding the Fourth Proportional to 573.96, 793.52 and 508.32

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Solution

The fourth proportional to 573.96, 793.52 and 508.32 is: 702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.96 : 793.52 = 508.32 : x
  2. Step 2: Convert to fraction form
    573.96/793.52 = 508.32/x
  3. Step 3: Cross multiply
    573.96x = 793.52 × 508.32
  4. Step 4: Simplify right side
    573.96x = 403,362.09
  5. Step 5: Solve for x
    x = 403,362.09/573.96
  6. Step 6: Final answer
    x = 702.77

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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.