Finding the Fourth Proportional to 338,653.23, 467,362.49 and 187,750.23
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Solution
The fourth proportional to 338,653.23, 467,362.49 and 187,750.23 is: 259,106.98
Step by Step Solution
- Step 1: Write the proportion equation
338,653.23 : 467,362.49 = 187,750.23 : x - Step 2: Convert to fraction form
338,653.23/467,362.49 = 187,750.23/x - Step 3: Cross multiply
338,653.23x = 467,362.49 × 187,750.23 - Step 4: Simplify right side
338,653.23x = 87,747,414,990.87 - Step 5: Solve for x
x = 87,747,414,990.87/338,653.23 - Step 6: Final answer
x = 259,106.98
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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.