Finding the Fourth Proportional to 227,993.69, 342,007.71 and 68,056.99
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Solution
The fourth proportional to 227,993.69, 342,007.71 and 68,056.99 is: 102,090.61
Step by Step Solution
- Step 1: Write the proportion equation
227,993.69 : 342,007.71 = 68,056.99 : x - Step 2: Convert to fraction form
227,993.69/342,007.71 = 68,056.99/x - Step 3: Cross multiply
227,993.69x = 342,007.71 × 68,056.99 - Step 4: Simplify right side
227,993.69x = 23,276,013,759.50 - Step 5: Solve for x
x = 23,276,013,759.50/227,993.69 - Step 6: Final answer
x = 102,090.61
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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.