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Finding the Fourth Proportional to 598.28, 824.64 and 467.06

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Solution

The fourth proportional to 598.28, 824.64 and 467.06 is: 643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.28 : 824.64 = 467.06 : x
  2. Step 2: Convert to fraction form
    598.28/824.64 = 467.06/x
  3. Step 3: Cross multiply
    598.28x = 824.64 × 467.06
  4. Step 4: Simplify right side
    598.28x = 385,152.24
  5. Step 5: Solve for x
    x = 385,152.24/598.28
  6. Step 6: Final answer
    x = 643.77

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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.