Finding the Third Proportional to 451,515.75 and 699,879.75
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Solution
The third proportional to 451,515.75 and 699,879.75 is: 1,084,860.64
Step by Step Solution
- Step 1: Write the proportion equation
451,515.75 : 699,879.75 = 699,879.75 : x - Step 2: Convert to fraction form
451,515.75/699,879.75 = 699,879.75/x - Step 3: Cross multiply
451,515.75x = 699,879.75 × 699,879.75 - Step 4: Simplify right side
451,515.75x = 489,831,664,460.06 - Step 5: Solve for x
x = 489,831,664,460.06/451,515.75 - Step 6: Final answer
x = 1,084,860.64
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.