Finding the Fourth Proportional to 277,219.26, 382,562.85 and 149,894.82
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Solution
The fourth proportional to 277,219.26, 382,562.85 and 149,894.82 is: 206,855.00
Step by Step Solution
- Step 1: Write the proportion equation
277,219.26 : 382,562.85 = 149,894.82 : x - Step 2: Convert to fraction form
277,219.26/382,562.85 = 149,894.82/x - Step 3: Cross multiply
277,219.26x = 382,562.85 × 149,894.82 - Step 4: Simplify right side
277,219.26x = 57,344,189,539.44 - Step 5: Solve for x
x = 57,344,189,539.44/277,219.26 - Step 6: Final answer
x = 206,855.00
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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.