Home / 603,289.14-904,933.41-154,009.86

Finding the Fourth Proportional to 603,289.14, 904,933.41 and 154,009.86

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Solution

The fourth proportional to 603,289.14, 904,933.41 and 154,009.86 is: 231,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,289.14 : 904,933.41 = 154,009.86 : x
  2. Step 2: Convert to fraction form
    603,289.14/904,933.41 = 154,009.86/x
  3. Step 3: Cross multiply
    603,289.14x = 904,933.41 × 154,009.86
  4. Step 4: Simplify right side
    603,289.14x = 139,368,667,783.42
  5. Step 5: Solve for x
    x = 139,368,667,783.42/603,289.14
  6. Step 6: Final answer
    x = 231,014.71

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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.