Finding the Fourth Proportional to 296,212.08, 408,774.60 and 181,490.97
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Solution
The fourth proportional to 296,212.08, 408,774.60 and 181,490.97 is: 250,458.72
Step by Step Solution
- Step 1: Write the proportion equation
296,212.08 : 408,774.60 = 181,490.97 : x - Step 2: Convert to fraction form
296,212.08/408,774.60 = 181,490.97/x - Step 3: Cross multiply
296,212.08x = 408,774.60 × 181,490.97 - Step 4: Simplify right side
296,212.08x = 74,188,898,665.36 - Step 5: Solve for x
x = 74,188,898,665.36/296,212.08 - Step 6: Final answer
x = 250,458.72
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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.