Finding the Third Proportional to 169,894.13 and 269,907.19
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Solution
The third proportional to 169,894.13 and 269,907.19 is: 428,795.82
Step by Step Solution
- Step 1: Write the proportion equation
169,894.13 : 269,907.19 = 269,907.19 : x - Step 2: Convert to fraction form
169,894.13/269,907.19 = 269,907.19/x - Step 3: Cross multiply
169,894.13x = 269,907.19 × 269,907.19 - Step 4: Simplify right side
169,894.13x = 72,849,889,864.16 - Step 5: Solve for x
x = 72,849,889,864.16/169,894.13 - Step 6: Final answer
x = 428,795.82
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.