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Finding the Fourth Proportional to 560.32, 773.22 and 336.25

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Solution

The fourth proportional to 560.32, 773.22 and 336.25 is: 464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.32 : 773.22 = 336.25 : x
  2. Step 2: Convert to fraction form
    560.32/773.22 = 336.25/x
  3. Step 3: Cross multiply
    560.32x = 773.22 × 336.25
  4. Step 4: Simplify right side
    560.32x = 259,996.51
  5. Step 5: Solve for x
    x = 259,996.51/560.32
  6. Step 6: Final answer
    x = 464.02

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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.