Finding the Fourth Proportional to 373,842.04, 515,832.99 and 212,687.68
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Solution
The fourth proportional to 373,842.04, 515,832.99 and 212,687.68 is: 293,469.73
Step by Step Solution
- Step 1: Write the proportion equation
373,842.04 : 515,832.99 = 212,687.68 : x - Step 2: Convert to fraction form
373,842.04/515,832.99 = 212,687.68/x - Step 3: Cross multiply
373,842.04x = 515,832.99 × 212,687.68 - Step 4: Simplify right side
373,842.04x = 109,711,321,910.56 - Step 5: Solve for x
x = 109,711,321,910.56/373,842.04 - Step 6: Final answer
x = 293,469.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.