Finding the Third Proportional to 1,313,615 and 2,832,430
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Solution
The third proportional to 1,313,615 and 2,832,430 is: 6,107,314.32
Step by Step Solution
- Step 1: Write the proportion equation
1,313,615 : 2,832,430 = 2,832,430 : x - Step 2: Convert to fraction form
1,313,615/2,832,430 = 2,832,430/x - Step 3: Cross multiply
1,313,615x = 2,832,430 × 2,832,430 - Step 4: Simplify right side
1,313,615x = 8,022,659,704,900 - Step 5: Solve for x
x = 8,022,659,704,900/1,313,615 - Step 6: Final answer
x = 6,107,314.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.