Finding the Fourth Proportional to 224,906.07, 337,192.45 and 136,138.58
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Solution
The fourth proportional to 224,906.07, 337,192.45 and 136,138.58 is: 204,106.99
Step by Step Solution
- Step 1: Write the proportion equation
224,906.07 : 337,192.45 = 136,138.58 : x - Step 2: Convert to fraction form
224,906.07/337,192.45 = 136,138.58/x - Step 3: Cross multiply
224,906.07x = 337,192.45 × 136,138.58 - Step 4: Simplify right side
224,906.07x = 45,904,901,329.72 - Step 5: Solve for x
x = 45,904,901,329.72/224,906.07 - Step 6: Final answer
x = 204,106.99
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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.