Finding the Fourth Proportional to 217,524.75, 326,249.51 and 57,602.99
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Solution
The fourth proportional to 217,524.75, 326,249.51 and 57,602.99 is: 86,394.52
Step by Step Solution
- Step 1: Write the proportion equation
217,524.75 : 326,249.51 = 57,602.99 : x - Step 2: Convert to fraction form
217,524.75/326,249.51 = 57,602.99/x - Step 3: Cross multiply
217,524.75x = 326,249.51 × 57,602.99 - Step 4: Simplify right side
217,524.75x = 18,792,945,342.77 - Step 5: Solve for x
x = 18,792,945,342.77/217,524.75 - Step 6: Final answer
x = 86,394.52
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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.