Home / 448,520.90-672,781.34-182,219.02

Finding the Fourth Proportional to 448,520.90, 672,781.34 and 182,219.02

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Solution

The fourth proportional to 448,520.90, 672,781.34 and 182,219.02 is: 273,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,520.90 : 672,781.34 = 182,219.02 : x
  2. Step 2: Convert to fraction form
    448,520.90/672,781.34 = 182,219.02/x
  3. Step 3: Cross multiply
    448,520.90x = 672,781.34 × 182,219.02
  4. Step 4: Simplify right side
    448,520.90x = 122,593,555,222.68
  5. Step 5: Solve for x
    x = 122,593,555,222.68/448,520.90
  6. Step 6: Final answer
    x = 273,328.53

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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.