Finding the Fourth Proportional to 255,852.24, 353,067.81 and 141,130.62
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Solution
The fourth proportional to 255,852.24, 353,067.81 and 141,130.62 is: 194,755.69
Step by Step Solution
- Step 1: Write the proportion equation
255,852.24 : 353,067.81 = 141,130.62 : x - Step 2: Convert to fraction form
255,852.24/353,067.81 = 141,130.62/x - Step 3: Cross multiply
255,852.24x = 353,067.81 × 141,130.62 - Step 4: Simplify right side
255,852.24x = 49,828,678,927.34 - Step 5: Solve for x
x = 49,828,678,927.34/255,852.24 - Step 6: Final answer
x = 194,755.69
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1.5x scale
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.