Finding the Fourth Proportional to 373,562.62, 515,522.14 and 203,796.74
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Solution
The fourth proportional to 373,562.62, 515,522.14 and 203,796.74 is: 281,242.63
Step by Step Solution
- Step 1: Write the proportion equation
373,562.62 : 515,522.14 = 203,796.74 : x - Step 2: Convert to fraction form
373,562.62/515,522.14 = 203,796.74/x - Step 3: Cross multiply
373,562.62x = 515,522.14 × 203,796.74 - Step 4: Simplify right side
373,562.62x = 105,061,732,309.14 - Step 5: Solve for x
x = 105,061,732,309.14/373,562.62 - Step 6: Final answer
x = 281,242.63
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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.