Finding the Fourth Proportional to 345,544.08, 476,865.36 and 192,582.36
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Solution
The fourth proportional to 345,544.08, 476,865.36 and 192,582.36 is: 265,771.75
Step by Step Solution
- Step 1: Write the proportion equation
345,544.08 : 476,865.36 = 192,582.36 : x - Step 2: Convert to fraction form
345,544.08/476,865.36 = 192,582.36/x - Step 3: Cross multiply
345,544.08x = 476,865.36 × 192,582.36 - Step 4: Simplify right side
345,544.08x = 91,835,856,431.05 - Step 5: Solve for x
x = 91,835,856,431.05/345,544.08 - Step 6: Final answer
x = 265,771.75
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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.