Finding the Third Proportional to 1,521.91 and 2,183.84
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Solution
The third proportional to 1,521.91 and 2,183.84 is: 3,133.65
Step by Step Solution
- Step 1: Write the proportion equation
1,521.91 : 2,183.84 = 2,183.84 : x - Step 2: Convert to fraction form
1,521.91/2,183.84 = 2,183.84/x - Step 3: Cross multiply
1,521.91x = 2,183.84 × 2,183.84 - Step 4: Simplify right side
1,521.91x = 4,769,139.40 - Step 5: Solve for x
x = 4,769,139.40/1,521.91 - Step 6: Final answer
x = 3,133.65
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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.