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Finding the Fourth Proportional to 603,044.58, 904,665.15 and 203,709.18

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Solution

The fourth proportional to 603,044.58, 904,665.15 and 203,709.18 is: 305,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,044.58 : 904,665.15 = 203,709.18 : x
  2. Step 2: Convert to fraction form
    603,044.58/904,665.15 = 203,709.18/x
  3. Step 3: Cross multiply
    603,044.58x = 904,665.15 × 203,709.18
  4. Step 4: Simplify right side
    603,044.58x = 184,288,595,881.08
  5. Step 5: Solve for x
    x = 184,288,595,881.08/603,044.58
  6. Step 6: Final answer
    x = 305,596.97

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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.