Finding the Third Proportional to 2,955.94 and 4,455.56
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Solution
The third proportional to 2,955.94 and 4,455.56 is: 6,715.99
Step by Step Solution
- Step 1: Write the proportion equation
2,955.94 : 4,455.56 = 4,455.56 : x - Step 2: Convert to fraction form
2,955.94/4,455.56 = 4,455.56/x - Step 3: Cross multiply
2,955.94x = 4,455.56 × 4,455.56 - Step 4: Simplify right side
2,955.94x = 19,852,037.19 - Step 5: Solve for x
x = 19,852,037.19/2,955.94 - Step 6: Final answer
x = 6,715.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.