Finding the Fourth Proportional to 277,859.54, 416,745.68 and 88,294.95
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Solution
The fourth proportional to 277,859.54, 416,745.68 and 88,294.95 is: 132,428.56
Step by Step Solution
- Step 1: Write the proportion equation
277,859.54 : 416,745.68 = 88,294.95 : x - Step 2: Convert to fraction form
277,859.54/416,745.68 = 88,294.95/x - Step 3: Cross multiply
277,859.54x = 416,745.68 × 88,294.95 - Step 4: Simplify right side
277,859.54x = 36,796,538,536.84 - Step 5: Solve for x
x = 36,796,538,536.84/277,859.54 - Step 6: Final answer
x = 132,428.56
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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.