Finding the Third Proportional to 193,590.75 and 415,197.75
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Solution
The third proportional to 193,590.75 and 415,197.75 is: 890,482.48
Step by Step Solution
- Step 1: Write the proportion equation
193,590.75 : 415,197.75 = 415,197.75 : x - Step 2: Convert to fraction form
193,590.75/415,197.75 = 415,197.75/x - Step 3: Cross multiply
193,590.75x = 415,197.75 × 415,197.75 - Step 4: Simplify right side
193,590.75x = 172,389,171,605.06 - Step 5: Solve for x
x = 172,389,171,605.06/193,590.75 - Step 6: Final answer
x = 890,482.48
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.