Finding the Fourth Proportional to 234,960.69, 324,237.07 and 127,528.44
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Solution
The fourth proportional to 234,960.69, 324,237.07 and 127,528.44 is: 175,984.53
Step by Step Solution
- Step 1: Write the proportion equation
234,960.69 : 324,237.07 = 127,528.44 : x - Step 2: Convert to fraction form
234,960.69/324,237.07 = 127,528.44/x - Step 3: Cross multiply
234,960.69x = 324,237.07 × 127,528.44 - Step 4: Simplify right side
234,960.69x = 41,349,445,468.44 - Step 5: Solve for x
x = 41,349,445,468.44/234,960.69 - Step 6: Final answer
x = 175,984.53
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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.