Finding the Fourth Proportional to 373,457.67, 515,377.73 and 203,691.80
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Solution
The fourth proportional to 373,457.67, 515,377.73 and 203,691.80 is: 281,098.03
Step by Step Solution
- Step 1: Write the proportion equation
373,457.67 : 515,377.73 = 203,691.80 : x - Step 2: Convert to fraction form
373,457.67/515,377.73 = 203,691.80/x - Step 3: Cross multiply
373,457.67x = 515,377.73 × 203,691.80 - Step 4: Simplify right side
373,457.67x = 104,978,213,908.27 - Step 5: Solve for x
x = 104,978,213,908.27/373,457.67 - Step 6: Final answer
x = 281,098.03
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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.