Finding the Fourth Proportional to 226,928.88, 339,982.71 and 163,405.08
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Solution
The fourth proportional to 226,928.88, 339,982.71 and 163,405.08 is: 244,811.95
Step by Step Solution
- Step 1: Write the proportion equation
226,928.88 : 339,982.71 = 163,405.08 : x - Step 2: Convert to fraction form
226,928.88/339,982.71 = 163,405.08/x - Step 3: Cross multiply
226,928.88x = 339,982.71 × 163,405.08 - Step 4: Simplify right side
226,928.88x = 55,554,901,926.17 - Step 5: Solve for x
x = 55,554,901,926.17/226,928.88 - Step 6: Final answer
x = 244,811.95
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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.