Finding the Third Proportional to 746.50 and 1,637
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Solution
The third proportional to 746.50 and 1,637 is: 3,589.78
Step by Step Solution
- Step 1: Write the proportion equation
746.50 : 1,637 = 1,637 : x - Step 2: Convert to fraction form
746.50/1,637 = 1,637/x - Step 3: Cross multiply
746.50x = 1,637 × 1,637 - Step 4: Simplify right side
746.50x = 2,679,769 - Step 5: Solve for x
x = 2,679,769/746.50 - Step 6: Final answer
x = 3,589.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.