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Finding the Fourth Proportional to 573.93, 792.12 and 325.32

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Solution

The fourth proportional to 573.93, 792.12 and 325.32 is: 449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.93 : 792.12 = 325.32 : x
  2. Step 2: Convert to fraction form
    573.93/792.12 = 325.32/x
  3. Step 3: Cross multiply
    573.93x = 792.12 × 325.32
  4. Step 4: Simplify right side
    573.93x = 257,692.48
  5. Step 5: Solve for x
    x = 257,692.48/573.93
  6. Step 6: Final answer
    x = 449.00

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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.