Finding the Third Proportional to 518,791.50 and 1,135,998
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Solution
The third proportional to 518,791.50 and 1,135,998 is: 2,487,495.37
Step by Step Solution
- Step 1: Write the proportion equation
518,791.50 : 1,135,998 = 1,135,998 : x - Step 2: Convert to fraction form
518,791.50/1,135,998 = 1,135,998/x - Step 3: Cross multiply
518,791.50x = 1,135,998 × 1,135,998 - Step 4: Simplify right side
518,791.50x = 1,290,491,456,004 - Step 5: Solve for x
x = 1,290,491,456,004/518,791.50 - Step 6: Final answer
x = 2,487,495.37
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.