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Finding the Fourth Proportional to 597.36, 824.28 and 335.28

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Solution

The fourth proportional to 597.36, 824.28 and 335.28 is: 462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.36 : 824.28 = 335.28 : x
  2. Step 2: Convert to fraction form
    597.36/824.28 = 335.28/x
  3. Step 3: Cross multiply
    597.36x = 824.28 × 335.28
  4. Step 4: Simplify right side
    597.36x = 276,364.60
  5. Step 5: Solve for x
    x = 276,364.60/597.36
  6. Step 6: Final answer
    x = 462.64

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Double scale
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Similar ratio
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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.