Finding the Third Proportional to 1,310,757.19 and 2,011,812.19
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Solution
The third proportional to 1,310,757.19 and 2,011,812.19 is: 3,087,824.59
Step by Step Solution
- Step 1: Write the proportion equation
1,310,757.19 : 2,011,812.19 = 2,011,812.19 : x - Step 2: Convert to fraction form
1,310,757.19/2,011,812.19 = 2,011,812.19/x - Step 3: Cross multiply
1,310,757.19x = 2,011,812.19 × 2,011,812.19 - Step 4: Simplify right side
1,310,757.19x = 4,047,388,277,773.54 - Step 5: Solve for x
x = 4,047,388,277,773.54/1,310,757.19 - Step 6: Final answer
x = 3,087,824.59
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.