Finding the Fourth Proportional to 234,324.94, 323,368.59 and 126,895.09
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Solution
The fourth proportional to 234,324.94, 323,368.59 and 126,895.09 is: 175,115.32
Step by Step Solution
- Step 1: Write the proportion equation
234,324.94 : 323,368.59 = 126,895.09 : x - Step 2: Convert to fraction form
234,324.94/323,368.59 = 126,895.09/x - Step 3: Cross multiply
234,324.94x = 323,368.59 × 126,895.09 - Step 4: Simplify right side
234,324.94x = 41,033,886,331.22 - Step 5: Solve for x
x = 41,033,886,331.22/234,324.94 - Step 6: Final answer
x = 175,115.32
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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.