Finding the Fourth Proportional to 277,095.24, 382,135.86 and 205,653.24
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Solution
The fourth proportional to 277,095.24, 382,135.86 and 205,653.24 is: 283,611.79
Step by Step Solution
- Step 1: Write the proportion equation
277,095.24 : 382,135.86 = 205,653.24 : x - Step 2: Convert to fraction form
277,095.24/382,135.86 = 205,653.24/x - Step 3: Cross multiply
277,095.24x = 382,135.86 × 205,653.24 - Step 4: Simplify right side
277,095.24x = 78,587,477,729.19 - Step 5: Solve for x
x = 78,587,477,729.19/277,095.24 - Step 6: Final answer
x = 283,611.79
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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.