Finding the Fourth Proportional to 882,329.97, 1,323,495.20 and 217,481.97
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Solution
The fourth proportional to 882,329.97, 1,323,495.20 and 217,481.97 is: 326,223.01
Step by Step Solution
- Step 1: Write the proportion equation
882,329.97 : 1,323,495.20 = 217,481.97 : x - Step 2: Convert to fraction form
882,329.97/1,323,495.20 = 217,481.97/x - Step 3: Cross multiply
882,329.97x = 1,323,495.20 × 217,481.97 - Step 4: Simplify right side
882,329.97x = 287,836,342,294.13 - Step 5: Solve for x
x = 287,836,342,294.13/882,329.97 - Step 6: Final answer
x = 326,223.01
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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.