Finding the Third Proportional to 906.50 and 1,873
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Solution
The third proportional to 906.50 and 1,873 is: 3,869.97
Step by Step Solution
- Step 1: Write the proportion equation
906.50 : 1,873 = 1,873 : x - Step 2: Convert to fraction form
906.50/1,873 = 1,873/x - Step 3: Cross multiply
906.50x = 1,873 × 1,873 - Step 4: Simplify right side
906.50x = 3,508,129 - Step 5: Solve for x
x = 3,508,129/906.50 - Step 6: Final answer
x = 3,869.97
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.