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Finding the Fourth Proportional to 595.31, 821.53 and 333.33

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Solution

The fourth proportional to 595.31, 821.53 and 333.33 is: 460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.31 : 821.53 = 333.33 : x
  2. Step 2: Convert to fraction form
    595.31/821.53 = 333.33/x
  3. Step 3: Cross multiply
    595.31x = 821.53 × 333.33
  4. Step 4: Simplify right side
    595.31x = 273,840.59
  5. Step 5: Solve for x
    x = 273,840.59/595.31
  6. Step 6: Final answer
    x = 460.00

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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.