Finding the Third Proportional to 1,456 and 3,136
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Solution
The third proportional to 1,456 and 3,136 is: 6,754.46
Step by Step Solution
- Step 1: Write the proportion equation
1,456 : 3,136 = 3,136 : x - Step 2: Convert to fraction form
1,456/3,136 = 3,136/x - Step 3: Cross multiply
1,456x = 3,136 × 3,136 - Step 4: Simplify right side
1,456x = 9,834,496 - Step 5: Solve for x
x = 9,834,496/1,456 - Step 6: Final answer
x = 6,754.46
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.