Finding the Fourth Proportional to 195,950.93, 292,299.70 and 189,391.33
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Solution
The fourth proportional to 195,950.93, 292,299.70 and 189,391.33 is: 282,514.75
Step by Step Solution
- Step 1: Write the proportion equation
195,950.93 : 292,299.70 = 189,391.33 : x - Step 2: Convert to fraction form
195,950.93/292,299.70 = 189,391.33/x - Step 3: Cross multiply
195,950.93x = 292,299.70 × 189,391.33 - Step 4: Simplify right side
195,950.93x = 55,359,027,480.10 - Step 5: Solve for x
x = 55,359,027,480.10/195,950.93 - Step 6: Final answer
x = 282,514.75
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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.