Finding the Third Proportional to 305,621.44 and 663,751.13
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Solution
The third proportional to 305,621.44 and 663,751.13 is: 1,441,540.09
Step by Step Solution
- Step 1: Write the proportion equation
305,621.44 : 663,751.13 = 663,751.13 : x - Step 2: Convert to fraction form
305,621.44/663,751.13 = 663,751.13/x - Step 3: Cross multiply
305,621.44x = 663,751.13 × 663,751.13 - Step 4: Simplify right side
305,621.44x = 440,565,555,938.77 - Step 5: Solve for x
x = 440,565,555,938.77/305,621.44 - Step 6: Final answer
x = 1,441,540.09
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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.