Finding the Fourth Proportional to 299,104.08, 412,761.72 and 164,968.08
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Solution
The fourth proportional to 299,104.08, 412,761.72 and 164,968.08 is: 227,654.90
Step by Step Solution
- Step 1: Write the proportion equation
299,104.08 : 412,761.72 = 164,968.08 : x - Step 2: Convert to fraction form
299,104.08/412,761.72 = 164,968.08/x - Step 3: Cross multiply
299,104.08x = 412,761.72 × 164,968.08 - Step 4: Simplify right side
299,104.08x = 68,092,508,445.90 - Step 5: Solve for x
x = 68,092,508,445.90/299,104.08 - Step 6: Final answer
x = 227,654.90
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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.