Finding the Fourth Proportional to 789,739.93, 1,184,608.94 and 257,260.09
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Solution
The fourth proportional to 789,739.93, 1,184,608.94 and 257,260.09 is: 385,889.82
Step by Step Solution
- Step 1: Write the proportion equation
789,739.93 : 1,184,608.94 = 257,260.09 : x - Step 2: Convert to fraction form
789,739.93/1,184,608.94 = 257,260.09/x - Step 3: Cross multiply
789,739.93x = 1,184,608.94 × 257,260.09 - Step 4: Simplify right side
789,739.93x = 304,752,601,232.90 - Step 5: Solve for x
x = 304,752,601,232.90/789,739.93 - Step 6: Final answer
x = 385,889.82
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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.