Finding the Third Proportional to 2,145.80 and 3,062.67
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Solution
The third proportional to 2,145.80 and 3,062.67 is: 4,371.32
Step by Step Solution
- Step 1: Write the proportion equation
2,145.80 : 3,062.67 = 3,062.67 : x - Step 2: Convert to fraction form
2,145.80/3,062.67 = 3,062.67/x - Step 3: Cross multiply
2,145.80x = 3,062.67 × 3,062.67 - Step 4: Simplify right side
2,145.80x = 9,379,959.01 - Step 5: Solve for x
x = 9,379,959.01/2,145.80 - Step 6: Final answer
x = 4,371.32
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.