Finding the Third Proportional to 283,292.44 and 427,671.56
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Solution
The third proportional to 283,292.44 and 427,671.56 is: 645,633.07
Step by Step Solution
- Step 1: Write the proportion equation
283,292.44 : 427,671.56 = 427,671.56 : x - Step 2: Convert to fraction form
283,292.44/427,671.56 = 427,671.56/x - Step 3: Cross multiply
283,292.44x = 427,671.56 × 427,671.56 - Step 4: Simplify right side
283,292.44x = 182,902,965,371.19 - Step 5: Solve for x
x = 182,902,965,371.19/283,292.44 - Step 6: Final answer
x = 645,633.07
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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.