Finding the Fourth Proportional to 241,332.23, 333,121.74 and 149,521.97
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Solution
The fourth proportional to 241,332.23, 333,121.74 and 149,521.97 is: 206,391.90
Step by Step Solution
- Step 1: Write the proportion equation
241,332.23 : 333,121.74 = 149,521.97 : x - Step 2: Convert to fraction form
241,332.23/333,121.74 = 149,521.97/x - Step 3: Cross multiply
241,332.23x = 333,121.74 × 149,521.97 - Step 4: Simplify right side
241,332.23x = 49,809,017,149.02 - Step 5: Solve for x
x = 49,809,017,149.02/241,332.23 - Step 6: Final answer
x = 206,391.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.