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Finding the Fourth Proportional to 465.06, 696.62 and 356.52

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Solution

The fourth proportional to 465.06, 696.62 and 356.52 is: 534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.06 : 696.62 = 356.52 : x
  2. Step 2: Convert to fraction form
    465.06/696.62 = 356.52/x
  3. Step 3: Cross multiply
    465.06x = 696.62 × 356.52
  4. Step 4: Simplify right side
    465.06x = 248,358.96
  5. Step 5: Solve for x
    x = 248,358.96/465.06
  6. Step 6: Final answer
    x = 534.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.