Home / 448,250.26-672,424.56-223,667.20

Finding the Fourth Proportional to 448,250.26, 672,424.56 and 223,667.20

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Solution

The fourth proportional to 448,250.26, 672,424.56 and 223,667.20 is: 335,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,250.26 : 672,424.56 = 223,667.20 : x
  2. Step 2: Convert to fraction form
    448,250.26/672,424.56 = 223,667.20/x
  3. Step 3: Cross multiply
    448,250.26x = 672,424.56 × 223,667.20
  4. Step 4: Simplify right side
    448,250.26x = 150,399,318,546.43
  5. Step 5: Solve for x
    x = 150,399,318,546.43/448,250.26
  6. Step 6: Final answer
    x = 335,525.33

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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.