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Finding the Fourth Proportional to 595.00, 821.08 and 346.36

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Solution

The fourth proportional to 595.00, 821.08 and 346.36 is: 477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.00 : 821.08 = 346.36 : x
  2. Step 2: Convert to fraction form
    595.00/821.08 = 346.36/x
  3. Step 3: Cross multiply
    595.00x = 821.08 × 346.36
  4. Step 4: Simplify right side
    595.00x = 284,390.73
  5. Step 5: Solve for x
    x = 284,390.73/595.00
  6. Step 6: Final answer
    x = 477.97

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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.