Finding the Third Proportional to 1,555,138.50 and 3,409,212
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Solution
The third proportional to 1,555,138.50 and 3,409,212 is: 7,473,756.49
Step by Step Solution
- Step 1: Write the proportion equation
1,555,138.50 : 3,409,212 = 3,409,212 : x - Step 2: Convert to fraction form
1,555,138.50/3,409,212 = 3,409,212/x - Step 3: Cross multiply
1,555,138.50x = 3,409,212 × 3,409,212 - Step 4: Simplify right side
1,555,138.50x = 11,622,726,460,944 - Step 5: Solve for x
x = 11,622,726,460,944/1,555,138.50 - Step 6: Final answer
x = 7,473,756.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.