Finding the Third Proportional to 540 and 837.56
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Solution
The third proportional to 540 and 837.56 is: 1,299.09
Step by Step Solution
- Step 1: Write the proportion equation
540 : 837.56 = 837.56 : x - Step 2: Convert to fraction form
540/837.56 = 837.56/x - Step 3: Cross multiply
540x = 837.56 × 837.56 - Step 4: Simplify right side
540x = 701,510.94 - Step 5: Solve for x
x = 701,510.94/540 - Step 6: Final answer
x = 1,299.09
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.