Finding the Fourth Proportional to 242,791.56, 335,224.98 and 202,609.08
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Solution
The fourth proportional to 242,791.56, 335,224.98 and 202,609.08 is: 279,744.59
Step by Step Solution
- Step 1: Write the proportion equation
242,791.56 : 335,224.98 = 202,609.08 : x - Step 2: Convert to fraction form
242,791.56/335,224.98 = 202,609.08/x - Step 3: Cross multiply
242,791.56x = 335,224.98 × 202,609.08 - Step 4: Simplify right side
242,791.56x = 67,919,624,790.82 - Step 5: Solve for x
x = 67,919,624,790.82/242,791.56 - Step 6: Final answer
x = 279,744.59
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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.