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Finding the Fourth Proportional to 593.02, 890.56 and 351.07

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Solution

The fourth proportional to 593.02, 890.56 and 351.07 is: 527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.02 : 890.56 = 351.07 : x
  2. Step 2: Convert to fraction form
    593.02/890.56 = 351.07/x
  3. Step 3: Cross multiply
    593.02x = 890.56 × 351.07
  4. Step 4: Simplify right side
    593.02x = 312,647.11
  5. Step 5: Solve for x
    x = 312,647.11/593.02
  6. Step 6: Final answer
    x = 527.21

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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.