Finding the Fourth Proportional to 277,193.16, 382,527.11 and 149,868.75
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Solution
The fourth proportional to 277,193.16, 382,527.11 and 149,868.75 is: 206,819.18
Step by Step Solution
- Step 1: Write the proportion equation
277,193.16 : 382,527.11 = 149,868.75 : x - Step 2: Convert to fraction form
277,193.16/382,527.11 = 149,868.75/x - Step 3: Cross multiply
277,193.16x = 382,527.11 × 149,868.75 - Step 4: Simplify right side
277,193.16x = 57,328,860,773.13 - Step 5: Solve for x
x = 57,328,860,773.13/277,193.16 - Step 6: Final answer
x = 206,819.18
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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.