Finding the Third Proportional to 846 and 1,858
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Solution
The third proportional to 846 and 1,858 is: 4,080.57
Step by Step Solution
- Step 1: Write the proportion equation
846 : 1,858 = 1,858 : x - Step 2: Convert to fraction form
846/1,858 = 1,858/x - Step 3: Cross multiply
846x = 1,858 × 1,858 - Step 4: Simplify right side
846x = 3,452,164 - Step 5: Solve for x
x = 3,452,164/846 - Step 6: Final answer
x = 4,080.57
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.