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Finding the Fourth Proportional to 682.02, 941.04 and 433.25

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Solution

The fourth proportional to 682.02, 941.04 and 433.25 is: 597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    682.02 : 941.04 = 433.25 : x
  2. Step 2: Convert to fraction form
    682.02/941.04 = 433.25/x
  3. Step 3: Cross multiply
    682.02x = 941.04 × 433.25
  4. Step 4: Simplify right side
    682.02x = 407,705.58
  5. Step 5: Solve for x
    x = 407,705.58/682.02
  6. Step 6: Final answer
    x = 597.79

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1.5x scale

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.