Finding the Third Proportional to 841.50 and 1,838
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Solution
The third proportional to 841.50 and 1,838 is: 4,014.55
Step by Step Solution
- Step 1: Write the proportion equation
841.50 : 1,838 = 1,838 : x - Step 2: Convert to fraction form
841.50/1,838 = 1,838/x - Step 3: Cross multiply
841.50x = 1,838 × 1,838 - Step 4: Simplify right side
841.50x = 3,378,244 - Step 5: Solve for x
x = 3,378,244/841.50 - Step 6: Final answer
x = 4,014.55
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.