Finding the Fourth Proportional to 234,970.10, 324,249.99 and 127,537.82
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Solution
The fourth proportional to 234,970.10, 324,249.99 and 127,537.82 is: 175,997.44
Step by Step Solution
- Step 1: Write the proportion equation
234,970.10 : 324,249.99 = 127,537.82 : x - Step 2: Convert to fraction form
234,970.10/324,249.99 = 127,537.82/x - Step 3: Cross multiply
234,970.10x = 324,249.99 × 127,537.82 - Step 4: Simplify right side
234,970.10x = 41,354,136,859.62 - Step 5: Solve for x
x = 41,354,136,859.62/234,970.10 - Step 6: Final answer
x = 175,997.44
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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.