Finding the Third Proportional to 77,751.75 and 163,803.75
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Solution
The third proportional to 77,751.75 and 163,803.75 is: 345,094.08
Step by Step Solution
- Step 1: Write the proportion equation
77,751.75 : 163,803.75 = 163,803.75 : x - Step 2: Convert to fraction form
77,751.75/163,803.75 = 163,803.75/x - Step 3: Cross multiply
77,751.75x = 163,803.75 × 163,803.75 - Step 4: Simplify right side
77,751.75x = 26,831,668,514.06 - Step 5: Solve for x
x = 26,831,668,514.06/77,751.75 - Step 6: Final answer
x = 345,094.08
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.