Finding the Fourth Proportional to 605,818.68, 835,997.29 and 333,832.42
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Solution
The fourth proportional to 605,818.68, 835,997.29 and 333,832.42 is: 460,670.84
Step by Step Solution
- Step 1: Write the proportion equation
605,818.68 : 835,997.29 = 333,832.42 : x - Step 2: Convert to fraction form
605,818.68/835,997.29 = 333,832.42/x - Step 3: Cross multiply
605,818.68x = 835,997.29 × 333,832.42 - Step 4: Simplify right side
605,818.68x = 279,082,998,434.14 - Step 5: Solve for x
x = 279,082,998,434.14/605,818.68 - Step 6: Final answer
x = 460,670.84
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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.