Finding the Fourth Proportional to 277,211.84, 382,552.56 and 149,887.52
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Solution
The fourth proportional to 277,211.84, 382,552.56 and 149,887.52 is: 206,844.90
Step by Step Solution
- Step 1: Write the proportion equation
277,211.84 : 382,552.56 = 149,887.52 : x - Step 2: Convert to fraction form
277,211.84/382,552.56 = 149,887.52/x - Step 3: Cross multiply
277,211.84x = 382,552.56 × 149,887.52 - Step 4: Simplify right side
277,211.84x = 57,339,854,488.05 - Step 5: Solve for x
x = 57,339,854,488.05/277,211.84 - Step 6: Final answer
x = 206,844.90
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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.