Finding the Fourth Proportional to 234,961.26, 324,237.84 and 127,528.98
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Solution
The fourth proportional to 234,961.26, 324,237.84 and 127,528.98 is: 175,985.27
Step by Step Solution
- Step 1: Write the proportion equation
234,961.26 : 324,237.84 = 127,528.98 : x - Step 2: Convert to fraction form
234,961.26/324,237.84 = 127,528.98/x - Step 3: Cross multiply
234,961.26x = 324,237.84 × 127,528.98 - Step 4: Simplify right side
234,961.26x = 41,349,721,142.32 - Step 5: Solve for x
x = 41,349,721,142.32/234,961.26 - Step 6: Final answer
x = 175,985.27
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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.