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Finding the Fourth Proportional to 597.83, 896.70 and 355.90

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Solution

The fourth proportional to 597.83, 896.70 and 355.90 is: 533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.83 : 896.70 = 355.90 : x
  2. Step 2: Convert to fraction form
    597.83/896.70 = 355.90/x
  3. Step 3: Cross multiply
    597.83x = 896.70 × 355.90
  4. Step 4: Simplify right side
    597.83x = 319,131.05
  5. Step 5: Solve for x
    x = 319,131.05/597.83
  6. Step 6: Final answer
    x = 533.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.