Home / 673,150.62-1,009,463.49-252,196.86

Finding the Fourth Proportional to 673,150.62, 1,009,463.49 and 252,196.86

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Solution

The fourth proportional to 673,150.62, 1,009,463.49 and 252,196.86 is: 378,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,150.62 : 1,009,463.49 = 252,196.86 : x
  2. Step 2: Convert to fraction form
    673,150.62/1,009,463.49 = 252,196.86/x
  3. Step 3: Cross multiply
    673,150.62x = 1,009,463.49 × 252,196.86
  4. Step 4: Simplify right side
    673,150.62x = 254,583,522,462.64
  5. Step 5: Solve for x
    x = 254,583,522,462.64/673,150.62
  6. Step 6: Final answer
    x = 378,196.97

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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.