Finding the Third Proportional to 283,590.75 and 439,329.75
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Solution
The third proportional to 283,590.75 and 439,329.75 is: 680,595.64
Step by Step Solution
- Step 1: Write the proportion equation
283,590.75 : 439,329.75 = 439,329.75 : x - Step 2: Convert to fraction form
283,590.75/439,329.75 = 439,329.75/x - Step 3: Cross multiply
283,590.75x = 439,329.75 × 439,329.75 - Step 4: Simplify right side
283,590.75x = 193,010,629,235.06 - Step 5: Solve for x
x = 193,010,629,235.06/283,590.75 - Step 6: Final answer
x = 680,595.64
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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.