Finding the Fourth Proportional to 203,610.41, 303,762.35 and 192,587.93
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Solution
The fourth proportional to 203,610.41, 303,762.35 and 192,587.93 is: 287,318.12
Step by Step Solution
- Step 1: Write the proportion equation
203,610.41 : 303,762.35 = 192,587.93 : x - Step 2: Convert to fraction form
203,610.41/303,762.35 = 192,587.93/x - Step 3: Cross multiply
203,610.41x = 303,762.35 × 192,587.93 - Step 4: Simplify right side
203,610.41x = 58,500,959,716.68 - Step 5: Solve for x
x = 58,500,959,716.68/203,610.41 - Step 6: Final answer
x = 287,318.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.