Finding the Third Proportional to 2,237.63 and 3,977.44
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Solution
The third proportional to 2,237.63 and 3,977.44 is: 7,070.00
Step by Step Solution
- Step 1: Write the proportion equation
2,237.63 : 3,977.44 = 3,977.44 : x - Step 2: Convert to fraction form
2,237.63/3,977.44 = 3,977.44/x - Step 3: Cross multiply
2,237.63x = 3,977.44 × 3,977.44 - Step 4: Simplify right side
2,237.63x = 15,820,009.07 - Step 5: Solve for x
x = 15,820,009.07/2,237.63 - Step 6: Final answer
x = 7,070.00
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.