Finding the Fourth Proportional to 296,044.96, 408,533.68 and 161,906.08
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Solution
The fourth proportional to 296,044.96, 408,533.68 and 161,906.08 is: 223,425.82
Step by Step Solution
- Step 1: Write the proportion equation
296,044.96 : 408,533.68 = 161,906.08 : x - Step 2: Convert to fraction form
296,044.96/408,533.68 = 161,906.08/x - Step 3: Cross multiply
296,044.96x = 408,533.68 × 161,906.08 - Step 4: Simplify right side
296,044.96x = 66,144,086,676.77 - Step 5: Solve for x
x = 66,144,086,676.77/296,044.96 - Step 6: Final answer
x = 223,425.82
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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.