Finding the Fourth Proportional to 235,331.62, 324,759.77 and 127,901.91
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Solution
The fourth proportional to 235,331.62, 324,759.77 and 127,901.91 is: 176,505.80
Step by Step Solution
- Step 1: Write the proportion equation
235,331.62 : 324,759.77 = 127,901.91 : x - Step 2: Convert to fraction form
235,331.62/324,759.77 = 127,901.91/x - Step 3: Cross multiply
235,331.62x = 324,759.77 × 127,901.91 - Step 4: Simplify right side
235,331.62x = 41,537,394,874.16 - Step 5: Solve for x
x = 41,537,394,874.16/235,331.62 - Step 6: Final answer
x = 176,505.80
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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.