Finding the Fourth Proportional to 179,784.19, 269,796.67 and 74,603.26
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Solution
The fourth proportional to 179,784.19, 269,796.67 and 74,603.26 is: 111,954.84
Step by Step Solution
- Step 1: Write the proportion equation
179,784.19 : 269,796.67 = 74,603.26 : x - Step 2: Convert to fraction form
179,784.19/269,796.67 = 74,603.26/x - Step 3: Cross multiply
179,784.19x = 269,796.67 × 74,603.26 - Step 4: Simplify right side
179,784.19x = 20,127,709,397.14 - Step 5: Solve for x
x = 20,127,709,397.14/179,784.19 - Step 6: Final answer
x = 111,954.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.