Finding the Third Proportional to 4,253.63 and 6,611.63
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Solution
The third proportional to 4,253.63 and 6,611.63 is: 10,276.78
Step by Step Solution
- Step 1: Write the proportion equation
4,253.63 : 6,611.63 = 6,611.63 : x - Step 2: Convert to fraction form
4,253.63/6,611.63 = 6,611.63/x - Step 3: Cross multiply
4,253.63x = 6,611.63 × 6,611.63 - Step 4: Simplify right side
4,253.63x = 43,713,585.14 - Step 5: Solve for x
x = 43,713,585.14/4,253.63 - Step 6: Final answer
x = 10,276.78
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.