Finding the Fourth Proportional to 246,161.07, 339,572.09 and 169,548.40
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Solution
The fourth proportional to 246,161.07, 339,572.09 and 169,548.40 is: 233,887.12
Step by Step Solution
- Step 1: Write the proportion equation
246,161.07 : 339,572.09 = 169,548.40 : x - Step 2: Convert to fraction form
246,161.07/339,572.09 = 169,548.40/x - Step 3: Cross multiply
246,161.07x = 339,572.09 × 169,548.40 - Step 4: Simplify right side
246,161.07x = 57,573,902,847.48 - Step 5: Solve for x
x = 57,573,902,847.48/246,161.07 - Step 6: Final answer
x = 233,887.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.