Finding the Fourth Proportional to 226,706.14, 340,078.26 and 68,935.96
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Solution
The fourth proportional to 226,706.14, 340,078.26 and 68,935.96 is: 103,409.73
Step by Step Solution
- Step 1: Write the proportion equation
226,706.14 : 340,078.26 = 68,935.96 : x - Step 2: Convert to fraction form
226,706.14/340,078.26 = 68,935.96/x - Step 3: Cross multiply
226,706.14x = 340,078.26 × 68,935.96 - Step 4: Simplify right side
226,706.14x = 23,443,621,328.23 - Step 5: Solve for x
x = 23,443,621,328.23/226,706.14 - Step 6: Final answer
x = 103,409.73
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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.