Finding the Third Proportional to 108,879.19 and 256,170.09
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Solution
The third proportional to 108,879.19 and 256,170.09 is: 602,714.98
Step by Step Solution
- Step 1: Write the proportion equation
108,879.19 : 256,170.09 = 256,170.09 : x - Step 2: Convert to fraction form
108,879.19/256,170.09 = 256,170.09/x - Step 3: Cross multiply
108,879.19x = 256,170.09 × 256,170.09 - Step 4: Simplify right side
108,879.19x = 65,623,116,931.88 - Step 5: Solve for x
x = 65,623,116,931.88/108,879.19 - Step 6: Final answer
x = 602,714.98
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.