Finding the Third Proportional to 105,486.75 and 214,889.63
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Solution
The third proportional to 105,486.75 and 214,889.63 is: 437,756.88
Step by Step Solution
- Step 1: Write the proportion equation
105,486.75 : 214,889.63 = 214,889.63 : x - Step 2: Convert to fraction form
105,486.75/214,889.63 = 214,889.63/x - Step 3: Cross multiply
105,486.75x = 214,889.63 × 214,889.63 - Step 4: Simplify right side
105,486.75x = 46,177,550,932.64 - Step 5: Solve for x
x = 46,177,550,932.64/105,486.75 - Step 6: Final answer
x = 437,756.88
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.