Finding the Third Proportional to 213,855.19 and 333,051.75
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Solution
The third proportional to 213,855.19 and 333,051.75 is: 518,684.95
Step by Step Solution
- Step 1: Write the proportion equation
213,855.19 : 333,051.75 = 333,051.75 : x - Step 2: Convert to fraction form
213,855.19/333,051.75 = 333,051.75/x - Step 3: Cross multiply
213,855.19x = 333,051.75 × 333,051.75 - Step 4: Simplify right side
213,855.19x = 110,923,468,178.06 - Step 5: Solve for x
x = 110,923,468,178.06/213,855.19 - Step 6: Final answer
x = 518,684.95
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.