Finding the Third Proportional to 43,639.63 and 66,727.63
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Solution
The third proportional to 43,639.63 and 66,727.63 is: 102,030.57
Step by Step Solution
- Step 1: Write the proportion equation
43,639.63 : 66,727.63 = 66,727.63 : x - Step 2: Convert to fraction form
43,639.63/66,727.63 = 66,727.63/x - Step 3: Cross multiply
43,639.63x = 66,727.63 × 66,727.63 - Step 4: Simplify right side
43,639.63x = 4,452,575,938.14 - Step 5: Solve for x
x = 4,452,575,938.14/43,639.63 - Step 6: Final answer
x = 102,030.57
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.