Finding the Fourth Proportional to 296,212.08, 408,770.64 and 162,076.08
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Solution
The fourth proportional to 296,212.08, 408,770.64 and 162,076.08 is: 223,663.88
Step by Step Solution
- Step 1: Write the proportion equation
296,212.08 : 408,770.64 = 162,076.08 : x - Step 2: Convert to fraction form
296,212.08/408,770.64 = 162,076.08/x - Step 3: Cross multiply
296,212.08x = 408,770.64 × 162,076.08 - Step 4: Simplify right side
296,212.08x = 66,251,942,950.29 - Step 5: Solve for x
x = 66,251,942,950.29/296,212.08 - Step 6: Final answer
x = 223,663.88
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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.