Finding the Third Proportional to 1,653 and 3,657
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Solution
The third proportional to 1,653 and 3,657 is: 8,090.53
Step by Step Solution
- Step 1: Write the proportion equation
1,653 : 3,657 = 3,657 : x - Step 2: Convert to fraction form
1,653/3,657 = 3,657/x - Step 3: Cross multiply
1,653x = 3,657 × 3,657 - Step 4: Simplify right side
1,653x = 13,373,649 - Step 5: Solve for x
x = 13,373,649/1,653 - Step 6: Final answer
x = 8,090.53
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.