Finding the Fourth Proportional to 201,328.62, 301,730.49 and 82,880.70
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Solution
The fourth proportional to 201,328.62, 301,730.49 and 82,880.70 is: 124,213.01
Step by Step Solution
- Step 1: Write the proportion equation
201,328.62 : 301,730.49 = 82,880.70 : x - Step 2: Convert to fraction form
201,328.62/301,730.49 = 82,880.70/x - Step 3: Cross multiply
201,328.62x = 301,730.49 × 82,880.70 - Step 4: Simplify right side
201,328.62x = 25,007,634,222.54 - Step 5: Solve for x
x = 25,007,634,222.54/201,328.62 - Step 6: Final answer
x = 124,213.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.