Finding the Fourth Proportional to 226,924.88, 339,976.71 and 163,401.08
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Solution
The fourth proportional to 226,924.88, 339,976.71 and 163,401.08 is: 244,805.95
Step by Step Solution
- Step 1: Write the proportion equation
226,924.88 : 339,976.71 = 163,401.08 : x - Step 2: Convert to fraction form
226,924.88/339,976.71 = 163,401.08/x - Step 3: Cross multiply
226,924.88x = 339,976.71 × 163,401.08 - Step 4: Simplify right side
226,924.88x = 55,552,559,888.96 - Step 5: Solve for x
x = 55,552,559,888.96/226,924.88 - Step 6: Final answer
x = 244,805.95
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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.