Finding the Fourth Proportional to 682,405.93, 1,023,571.98 and 209,092.66
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Solution
The fourth proportional to 682,405.93, 1,023,571.98 and 209,092.66 is: 313,627.68
Step by Step Solution
- Step 1: Write the proportion equation
682,405.93 : 1,023,571.98 = 209,092.66 : x - Step 2: Convert to fraction form
682,405.93/1,023,571.98 = 209,092.66/x - Step 3: Cross multiply
682,405.93x = 1,023,571.98 × 209,092.66 - Step 4: Simplify right side
682,405.93x = 214,021,387,999.67 - Step 5: Solve for x
x = 214,021,387,999.67/682,405.93 - Step 6: Final answer
x = 313,627.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.