Finding the Third Proportional to 671.63 and 1,434.38
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Solution
The third proportional to 671.63 and 1,434.38 is: 3,063.36
Step by Step Solution
- Step 1: Write the proportion equation
671.63 : 1,434.38 = 1,434.38 : x - Step 2: Convert to fraction form
671.63/1,434.38 = 1,434.38/x - Step 3: Cross multiply
671.63x = 1,434.38 × 1,434.38 - Step 4: Simplify right side
671.63x = 2,057,431.64 - Step 5: Solve for x
x = 2,057,431.64/671.63 - Step 6: Final answer
x = 3,063.36
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.