Finding the Third Proportional to 1,455.75 and 3,183.75
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Solution
The third proportional to 1,455.75 and 3,183.75 is: 6,962.92
Step by Step Solution
- Step 1: Write the proportion equation
1,455.75 : 3,183.75 = 3,183.75 : x - Step 2: Convert to fraction form
1,455.75/3,183.75 = 3,183.75/x - Step 3: Cross multiply
1,455.75x = 3,183.75 × 3,183.75 - Step 4: Simplify right side
1,455.75x = 10,136,264.06 - Step 5: Solve for x
x = 10,136,264.06/1,455.75 - Step 6: Final answer
x = 6,962.92
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.