Finding the Fourth Proportional to 582,771.58, 804,261.93 and 353,350.82
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Solution
The fourth proportional to 582,771.58, 804,261.93 and 353,350.82 is: 487,646.66
Step by Step Solution
- Step 1: Write the proportion equation
582,771.58 : 804,261.93 = 353,350.82 : x - Step 2: Convert to fraction form
582,771.58/804,261.93 = 353,350.82/x - Step 3: Cross multiply
582,771.58x = 804,261.93 × 353,350.82 - Step 4: Simplify right side
582,771.58x = 284,186,613,145.87 - Step 5: Solve for x
x = 284,186,613,145.87/582,771.58 - Step 6: Final answer
x = 487,646.66
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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.