Finding the Third Proportional to 974 and 1,838
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Solution
The third proportional to 974 and 1,838 is: 3,468.42
Step by Step Solution
- Step 1: Write the proportion equation
974 : 1,838 = 1,838 : x - Step 2: Convert to fraction form
974/1,838 = 1,838/x - Step 3: Cross multiply
974x = 1,838 × 1,838 - Step 4: Simplify right side
974x = 3,378,244 - Step 5: Solve for x
x = 3,378,244/974 - Step 6: Final answer
x = 3,468.42
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These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.