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Finding the Fourth Proportional to 593.79, 889.72 and 203.58

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Solution

The fourth proportional to 593.79, 889.72 and 203.58 is: 305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.79 : 889.72 = 203.58 : x
  2. Step 2: Convert to fraction form
    593.79/889.72 = 203.58/x
  3. Step 3: Cross multiply
    593.79x = 889.72 × 203.58
  4. Step 4: Simplify right side
    593.79x = 181,129.29
  5. Step 5: Solve for x
    x = 181,129.29/593.79
  6. Step 6: Final answer
    x = 305.04

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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.