Finding the Third Proportional to 285,935.06 and 618,942.09
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Solution
The third proportional to 285,935.06 and 618,942.09 is: 1,339,777.33
Step by Step Solution
- Step 1: Write the proportion equation
285,935.06 : 618,942.09 = 618,942.09 : x - Step 2: Convert to fraction form
285,935.06/618,942.09 = 618,942.09/x - Step 3: Cross multiply
285,935.06x = 618,942.09 × 618,942.09 - Step 4: Simplify right side
285,935.06x = 383,089,315,415.63 - Step 5: Solve for x
x = 383,089,315,415.63/285,935.06 - Step 6: Final answer
x = 1,339,777.33
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.