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Finding the Fourth Proportional to 603,214.81, 904,952.39 and 203,846.74

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Solution

The fourth proportional to 603,214.81, 904,952.39 and 203,846.74 is: 305,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,214.81 : 904,952.39 = 203,846.74 : x
  2. Step 2: Convert to fraction form
    603,214.81/904,952.39 = 203,846.74/x
  3. Step 3: Cross multiply
    603,214.81x = 904,952.39 × 203,846.74
  4. Step 4: Simplify right side
    603,214.81x = 184,471,591,275.09
  5. Step 5: Solve for x
    x = 184,471,591,275.09/603,214.81
  6. Step 6: Final answer
    x = 305,814.10

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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.