Home / 448,828.72-672,661.39-182,279.59

Finding the Fourth Proportional to 448,828.72, 672,661.39 and 182,279.59

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Solution

The fourth proportional to 448,828.72, 672,661.39 and 182,279.59 is: 273,183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,828.72 : 672,661.39 = 182,279.59 : x
  2. Step 2: Convert to fraction form
    448,828.72/672,661.39 = 182,279.59/x
  3. Step 3: Cross multiply
    448,828.72x = 672,661.39 × 182,279.59
  4. Step 4: Simplify right side
    448,828.72x = 122,612,439,014.72
  5. Step 5: Solve for x
    x = 122,612,439,014.72/448,828.72
  6. Step 6: Final answer
    x = 273,183.14

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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.