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Finding the Fourth Proportional to 582.30, 803.56 and 333.62

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Solution

The fourth proportional to 582.30, 803.56 and 333.62 is: 460.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.30 : 803.56 = 333.62 : x
  2. Step 2: Convert to fraction form
    582.30/803.56 = 333.62/x
  3. Step 3: Cross multiply
    582.30x = 803.56 × 333.62
  4. Step 4: Simplify right side
    582.30x = 268,083.69
  5. Step 5: Solve for x
    x = 268,083.69/582.30
  6. Step 6: Final answer
    x = 460.39

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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.