Finding the Fourth Proportional to 270,932.63, 374,067.84 and 168,998.99
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Solution
The fourth proportional to 270,932.63, 374,067.84 and 168,998.99 is: 233,331.39
Step by Step Solution
- Step 1: Write the proportion equation
270,932.63 : 374,067.84 = 168,998.99 : x - Step 2: Convert to fraction form
270,932.63/374,067.84 = 168,998.99/x - Step 3: Cross multiply
270,932.63x = 374,067.84 × 168,998.99 - Step 4: Simplify right side
270,932.63x = 63,217,087,151.48 - Step 5: Solve for x
x = 63,217,087,151.48/270,932.63 - Step 6: Final answer
x = 233,331.39
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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.