Finding the Fourth Proportional to 207,094.30, 310,872.04 and 107,227.68
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Solution
The fourth proportional to 207,094.30, 310,872.04 and 107,227.68 is: 160,960.91
Step by Step Solution
- Step 1: Write the proportion equation
207,094.30 : 310,872.04 = 107,227.68 : x - Step 2: Convert to fraction form
207,094.30/310,872.04 = 107,227.68/x - Step 3: Cross multiply
207,094.30x = 310,872.04 × 107,227.68 - Step 4: Simplify right side
207,094.30x = 33,334,087,626.07 - Step 5: Solve for x
x = 33,334,087,626.07/207,094.30 - Step 6: Final answer
x = 160,960.91
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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.