Finding the Third Proportional to 1,376.44 and 2,975.63
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Solution
The third proportional to 1,376.44 and 2,975.63 is: 6,432.80
Step by Step Solution
- Step 1: Write the proportion equation
1,376.44 : 2,975.63 = 2,975.63 : x - Step 2: Convert to fraction form
1,376.44/2,975.63 = 2,975.63/x - Step 3: Cross multiply
1,376.44x = 2,975.63 × 2,975.63 - Step 4: Simplify right side
1,376.44x = 8,854,344.14 - Step 5: Solve for x
x = 8,854,344.14/1,376.44 - Step 6: Final answer
x = 6,432.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.