Finding the Third Proportional to 1,898.44 and 3,045.09
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Solution
The third proportional to 1,898.44 and 3,045.09 is: 4,884.33
Step by Step Solution
- Step 1: Write the proportion equation
1,898.44 : 3,045.09 = 3,045.09 : x - Step 2: Convert to fraction form
1,898.44/3,045.09 = 3,045.09/x - Step 3: Cross multiply
1,898.44x = 3,045.09 × 3,045.09 - Step 4: Simplify right side
1,898.44x = 9,272,595.95 - Step 5: Solve for x
x = 9,272,595.95/1,898.44 - Step 6: Final answer
x = 4,884.33
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.