Finding the Third Proportional to 1,039.08 and 1,556.09
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Solution
The third proportional to 1,039.08 and 1,556.09 is: 2,330.34
Step by Step Solution
- Step 1: Write the proportion equation
1,039.08 : 1,556.09 = 1,556.09 : x - Step 2: Convert to fraction form
1,039.08/1,556.09 = 1,556.09/x - Step 3: Cross multiply
1,039.08x = 1,556.09 × 1,556.09 - Step 4: Simplify right side
1,039.08x = 2,421,403.44 - Step 5: Solve for x
x = 2,421,403.44/1,039.08 - Step 6: Final answer
x = 2,330.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.