Home / 672,231.22-1,008,503.72-222,919.22

Finding the Fourth Proportional to 672,231.22, 1,008,503.72 and 222,919.22

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Solution

The fourth proportional to 672,231.22, 1,008,503.72 and 222,919.22 is: 334,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,231.22 : 1,008,503.72 = 222,919.22 : x
  2. Step 2: Convert to fraction form
    672,231.22/1,008,503.72 = 222,919.22/x
  3. Step 3: Cross multiply
    672,231.22x = 1,008,503.72 × 222,919.22
  4. Step 4: Simplify right side
    672,231.22x = 224,814,862,629.50
  5. Step 5: Solve for x
    x = 224,814,862,629.50/672,231.22
  6. Step 6: Final answer
    x = 334,430.86

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1.5x scale

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.