Finding the Fourth Proportional to 277,205.52, 415,804.62 and 66,841.62
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Solution
The fourth proportional to 277,205.52, 415,804.62 and 66,841.62 is: 100,261.55
Step by Step Solution
- Step 1: Write the proportion equation
277,205.52 : 415,804.62 = 66,841.62 : x - Step 2: Convert to fraction form
277,205.52/415,804.62 = 66,841.62/x - Step 3: Cross multiply
277,205.52x = 415,804.62 × 66,841.62 - Step 4: Simplify right side
277,205.52x = 27,793,054,404.28 - Step 5: Solve for x
x = 27,793,054,404.28/277,205.52 - Step 6: Final answer
x = 100,261.55
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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.