Finding the Fourth Proportional to 345,202.53, 476,349.17 and 192,229.17
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Solution
The fourth proportional to 345,202.53, 476,349.17 and 192,229.17 is: 265,259.37
Step by Step Solution
- Step 1: Write the proportion equation
345,202.53 : 476,349.17 = 192,229.17 : x - Step 2: Convert to fraction form
345,202.53/476,349.17 = 192,229.17/x - Step 3: Cross multiply
345,202.53x = 476,349.17 × 192,229.17 - Step 4: Simplify right side
345,202.53x = 91,568,204,618.14 - Step 5: Solve for x
x = 91,568,204,618.14/345,202.53 - Step 6: Final answer
x = 265,259.37
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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.