Finding the Fourth Proportional to 296,213.08, 408,772.02 and 162,077.08
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Solution
The fourth proportional to 296,213.08, 408,772.02 and 162,077.08 is: 223,665.26
Step by Step Solution
- Step 1: Write the proportion equation
296,213.08 : 408,772.02 = 162,077.08 : x - Step 2: Convert to fraction form
296,213.08/408,772.02 = 162,077.08/x - Step 3: Cross multiply
296,213.08x = 408,772.02 × 162,077.08 - Step 4: Simplify right side
296,213.08x = 66,252,575,387.30 - Step 5: Solve for x
x = 66,252,575,387.30/296,213.08 - Step 6: Final answer
x = 223,665.26
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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.