Finding the Third Proportional to 18,139.36 and 27,482.84
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Solution
The third proportional to 18,139.36 and 27,482.84 is: 41,639.08
Step by Step Solution
- Step 1: Write the proportion equation
18,139.36 : 27,482.84 = 27,482.84 : x - Step 2: Convert to fraction form
18,139.36/27,482.84 = 27,482.84/x - Step 3: Cross multiply
18,139.36x = 27,482.84 × 27,482.84 - Step 4: Simplify right side
18,139.36x = 755,306,271.17 - Step 5: Solve for x
x = 755,306,271.17/18,139.36 - Step 6: Final answer
x = 41,639.08
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.