Finding the Third Proportional to 1,372.13 and 2,901.75
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Solution
The third proportional to 1,372.13 and 2,901.75 is: 6,136.58
Step by Step Solution
- Step 1: Write the proportion equation
1,372.13 : 2,901.75 = 2,901.75 : x - Step 2: Convert to fraction form
1,372.13/2,901.75 = 2,901.75/x - Step 3: Cross multiply
1,372.13x = 2,901.75 × 2,901.75 - Step 4: Simplify right side
1,372.13x = 8,420,153.06 - Step 5: Solve for x
x = 8,420,153.06/1,372.13 - Step 6: Final answer
x = 6,136.58
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.