Finding the Fourth Proportional to 863,093.36, 1,294,638.24 and 232,007.24
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Solution
The fourth proportional to 863,093.36, 1,294,638.24 and 232,007.24 is: 348,010.38
Step by Step Solution
- Step 1: Write the proportion equation
863,093.36 : 1,294,638.24 = 232,007.24 : x - Step 2: Convert to fraction form
863,093.36/1,294,638.24 = 232,007.24/x - Step 3: Cross multiply
863,093.36x = 1,294,638.24 × 232,007.24 - Step 4: Simplify right side
863,093.36x = 300,365,444,860.86 - Step 5: Solve for x
x = 300,365,444,860.86/863,093.36 - Step 6: Final answer
x = 348,010.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.