Finding the Fourth Proportional to 248,110.35, 342,857.73 and 202,771.80
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Solution
The fourth proportional to 248,110.35, 342,857.73 and 202,771.80 is: 280,205.48
Step by Step Solution
- Step 1: Write the proportion equation
248,110.35 : 342,857.73 = 202,771.80 : x - Step 2: Convert to fraction form
248,110.35/342,857.73 = 202,771.80/x - Step 3: Cross multiply
248,110.35x = 342,857.73 × 202,771.80 - Step 4: Simplify right side
248,110.35x = 69,521,879,056.01 - Step 5: Solve for x
x = 69,521,879,056.01/248,110.35 - Step 6: Final answer
x = 280,205.48
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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.