Finding the Fourth Proportional to 277,211.96, 382,552.26 and 149,887.28
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Solution
The fourth proportional to 277,211.96, 382,552.26 and 149,887.28 is: 206,844.31
Step by Step Solution
- Step 1: Write the proportion equation
277,211.96 : 382,552.26 = 149,887.28 : x - Step 2: Convert to fraction form
277,211.96/382,552.26 = 149,887.28/x - Step 3: Cross multiply
277,211.96x = 382,552.26 × 149,887.28 - Step 4: Simplify right side
277,211.96x = 57,339,717,709.25 - Step 5: Solve for x
x = 57,339,717,709.25/277,211.96 - Step 6: Final answer
x = 206,844.31
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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.