Finding the Fourth Proportional to 225,950.24, 338,927.76 and 68,180.08
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Solution
The fourth proportional to 225,950.24, 338,927.76 and 68,180.08 is: 102,270.84
Step by Step Solution
- Step 1: Write the proportion equation
225,950.24 : 338,927.76 = 68,180.08 : x - Step 2: Convert to fraction form
225,950.24/338,927.76 = 68,180.08/x - Step 3: Cross multiply
225,950.24x = 338,927.76 × 68,180.08 - Step 4: Simplify right side
225,950.24x = 23,108,121,791.02 - Step 5: Solve for x
x = 23,108,121,791.02/225,950.24 - Step 6: Final answer
x = 102,270.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.