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Finding the Fourth Proportional to 603,269.52, 904,754.76 and 203,901.42

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Solution

The fourth proportional to 603,269.52, 904,754.76 and 203,901.42 is: 305,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,269.52 : 904,754.76 = 203,901.42 : x
  2. Step 2: Convert to fraction form
    603,269.52/904,754.76 = 203,901.42/x
  3. Step 3: Cross multiply
    603,269.52x = 904,754.76 × 203,901.42
  4. Step 4: Simplify right side
    603,269.52x = 184,480,780,315.76
  5. Step 5: Solve for x
    x = 184,480,780,315.76/603,269.52
  6. Step 6: Final answer
    x = 305,801.59

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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.