Finding the Fourth Proportional to 207,450.62, 310,677.02 and 118,434.25
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Solution
The fourth proportional to 207,450.62, 310,677.02 and 118,434.25 is: 177,366.55
Step by Step Solution
- Step 1: Write the proportion equation
207,450.62 : 310,677.02 = 118,434.25 : x - Step 2: Convert to fraction form
207,450.62/310,677.02 = 118,434.25/x - Step 3: Cross multiply
207,450.62x = 310,677.02 × 118,434.25 - Step 4: Simplify right side
207,450.62x = 36,794,800,096.24 - Step 5: Solve for x
x = 36,794,800,096.24/207,450.62 - Step 6: Final answer
x = 177,366.55
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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.