Finding the Third Proportional to 1,136.74 and 1,534.99
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Solution
The third proportional to 1,136.74 and 1,534.99 is: 2,072.77
Step by Step Solution
- Step 1: Write the proportion equation
1,136.74 : 1,534.99 = 1,534.99 : x - Step 2: Convert to fraction form
1,136.74/1,534.99 = 1,534.99/x - Step 3: Cross multiply
1,136.74x = 1,534.99 × 1,534.99 - Step 4: Simplify right side
1,136.74x = 2,356,201.02 - Step 5: Solve for x
x = 2,356,201.02/1,136.74 - Step 6: Final answer
x = 2,072.77
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.