Finding the Third Proportional to 682.50 and 1,473
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Solution
The third proportional to 682.50 and 1,473 is: 3,179.09
Step by Step Solution
- Step 1: Write the proportion equation
682.50 : 1,473 = 1,473 : x - Step 2: Convert to fraction form
682.50/1,473 = 1,473/x - Step 3: Cross multiply
682.50x = 1,473 × 1,473 - Step 4: Simplify right side
682.50x = 2,169,729 - Step 5: Solve for x
x = 2,169,729/682.50 - Step 6: Final answer
x = 3,179.09
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.