Finding the Fourth Proportional to 277,940.99, 416,907.09 and 88,398.63
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Solution
The fourth proportional to 277,940.99, 416,907.09 and 88,398.63 is: 132,596.55
Step by Step Solution
- Step 1: Write the proportion equation
277,940.99 : 416,907.09 = 88,398.63 : x - Step 2: Convert to fraction form
277,940.99/416,907.09 = 88,398.63/x - Step 3: Cross multiply
277,940.99x = 416,907.09 × 88,398.63 - Step 4: Simplify right side
277,940.99x = 36,854,015,593.29 - Step 5: Solve for x
x = 36,854,015,593.29/277,940.99 - Step 6: Final answer
x = 132,596.55
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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.