Finding the Fourth Proportional to 100,284.97, 150,426.26 and 24,383.94
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Solution
The fourth proportional to 100,284.97, 150,426.26 and 24,383.94 is: 36,575.62
Step by Step Solution
- Step 1: Write the proportion equation
100,284.97 : 150,426.26 = 24,383.94 : x - Step 2: Convert to fraction form
100,284.97/150,426.26 = 24,383.94/x - Step 3: Cross multiply
100,284.97x = 150,426.26 × 24,383.94 - Step 4: Simplify right side
100,284.97x = 3,667,984,801.08 - Step 5: Solve for x
x = 3,667,984,801.08/100,284.97 - Step 6: Final answer
x = 36,575.62
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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.