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Finding the Fourth Proportional to 560.36, 773.06 and 350.50

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Solution

The fourth proportional to 560.36, 773.06 and 350.50 is: 483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.36 : 773.06 = 350.50 : x
  2. Step 2: Convert to fraction form
    560.36/773.06 = 350.50/x
  3. Step 3: Cross multiply
    560.36x = 773.06 × 350.50
  4. Step 4: Simplify right side
    560.36x = 270,957.53
  5. Step 5: Solve for x
    x = 270,957.53/560.36
  6. Step 6: Final answer
    x = 483.54

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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.