Home / 449,580.93-673,933.07-179,628.58

Finding the Fourth Proportional to 449,580.93, 673,933.07 and 179,628.58

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Solution

The fourth proportional to 449,580.93, 673,933.07 and 179,628.58 is: 269,267.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,580.93 : 673,933.07 = 179,628.58 : x
  2. Step 2: Convert to fraction form
    449,580.93/673,933.07 = 179,628.58/x
  3. Step 3: Cross multiply
    449,580.93x = 673,933.07 × 179,628.58
  4. Step 4: Simplify right side
    449,580.93x = 121,057,641,670.63
  5. Step 5: Solve for x
    x = 121,057,641,670.63/449,580.93
  6. Step 6: Final answer
    x = 269,267.74

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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.