Finding the Fourth Proportional to 197,940.08, 297,026.76 and 79,623.38
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Solution
The fourth proportional to 197,940.08, 297,026.76 and 79,623.38 is: 119,481.99
Step by Step Solution
- Step 1: Write the proportion equation
197,940.08 : 297,026.76 = 79,623.38 : x - Step 2: Convert to fraction form
197,940.08/297,026.76 = 79,623.38/x - Step 3: Cross multiply
197,940.08x = 297,026.76 × 79,623.38 - Step 4: Simplify right side
197,940.08x = 23,650,274,581.65 - Step 5: Solve for x
x = 23,650,274,581.65/197,940.08 - Step 6: Final answer
x = 119,481.99
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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.