Finding the Third Proportional to 283,577.63 and 439,080.75
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Solution
The third proportional to 283,577.63 and 439,080.75 is: 679,855.84
Step by Step Solution
- Step 1: Write the proportion equation
283,577.63 : 439,080.75 = 439,080.75 : x - Step 2: Convert to fraction form
283,577.63/439,080.75 = 439,080.75/x - Step 3: Cross multiply
283,577.63x = 439,080.75 × 439,080.75 - Step 4: Simplify right side
283,577.63x = 192,791,905,020.56 - Step 5: Solve for x
x = 192,791,905,020.56/283,577.63 - Step 6: Final answer
x = 679,855.84
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.