Home / 263,226.74-363,251.82-142,368.16

Finding the Fourth Proportional to 263,226.74, 363,251.82 and 142,368.16

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Solution

The fourth proportional to 263,226.74, 363,251.82 and 142,368.16 is: 196,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,226.74 : 363,251.82 = 142,368.16 : x
  2. Step 2: Convert to fraction form
    263,226.74/363,251.82 = 142,368.16/x
  3. Step 3: Cross multiply
    263,226.74x = 363,251.82 × 142,368.16
  4. Step 4: Simplify right side
    263,226.74x = 51,715,493,230.05
  5. Step 5: Solve for x
    x = 51,715,493,230.05/263,226.74
  6. Step 6: Final answer
    x = 196,467.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.