Finding the Third Proportional to 1,873.13 and 2,910.94
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Solution
The third proportional to 1,873.13 and 2,910.94 is: 4,523.75
Step by Step Solution
- Step 1: Write the proportion equation
1,873.13 : 2,910.94 = 2,910.94 : x - Step 2: Convert to fraction form
1,873.13/2,910.94 = 2,910.94/x - Step 3: Cross multiply
1,873.13x = 2,910.94 × 2,910.94 - Step 4: Simplify right side
1,873.13x = 8,473,557.13 - Step 5: Solve for x
x = 8,473,557.13/1,873.13 - Step 6: Final answer
x = 4,523.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.