Finding the Third Proportional to 203,490.84 and 436,506.19
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Solution
The third proportional to 203,490.84 and 436,506.19 is: 936,345.09
Step by Step Solution
- Step 1: Write the proportion equation
203,490.84 : 436,506.19 = 436,506.19 : x - Step 2: Convert to fraction form
203,490.84/436,506.19 = 436,506.19/x - Step 3: Cross multiply
203,490.84x = 436,506.19 × 436,506.19 - Step 4: Simplify right side
203,490.84x = 190,537,651,725.79 - Step 5: Solve for x
x = 190,537,651,725.79/203,490.84 - Step 6: Final answer
x = 936,345.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.