Home / 449,120.40-673,095.60-182,569.56

Finding the Fourth Proportional to 449,120.40, 673,095.60 and 182,569.56

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Solution

The fourth proportional to 449,120.40, 673,095.60 and 182,569.56 is: 273,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,120.40 : 673,095.60 = 182,569.56 : x
  2. Step 2: Convert to fraction form
    449,120.40/673,095.60 = 182,569.56/x
  3. Step 3: Cross multiply
    449,120.40x = 673,095.60 × 182,569.56
  4. Step 4: Simplify right side
    449,120.40x = 122,886,767,529.94
  5. Step 5: Solve for x
    x = 122,886,767,529.94/449,120.40
  6. Step 6: Final answer
    x = 273,616.53

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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.