Finding the Third Proportional to 80,486.58 and 174,811.92
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Solution
The third proportional to 80,486.58 and 174,811.92 is: 379,680.80
Step by Step Solution
- Step 1: Write the proportion equation
80,486.58 : 174,811.92 = 174,811.92 : x - Step 2: Convert to fraction form
80,486.58/174,811.92 = 174,811.92/x - Step 3: Cross multiply
80,486.58x = 174,811.92 × 174,811.92 - Step 4: Simplify right side
80,486.58x = 30,559,208,029.63 - Step 5: Solve for x
x = 30,559,208,029.63/80,486.58 - Step 6: Final answer
x = 379,680.80
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.