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Finding the Fourth Proportional to 435.14, 600.51 and 260.57

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Solution

The fourth proportional to 435.14, 600.51 and 260.57 is: 359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.14 : 600.51 = 260.57 : x
  2. Step 2: Convert to fraction form
    435.14/600.51 = 260.57/x
  3. Step 3: Cross multiply
    435.14x = 600.51 × 260.57
  4. Step 4: Simplify right side
    435.14x = 156,474.89
  5. Step 5: Solve for x
    x = 156,474.89/435.14
  6. Step 6: Final answer
    x = 359.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.