Finding the Fourth Proportional to 582,840.96, 804,397.12 and 328,241.92
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Solution
The fourth proportional to 582,840.96, 804,397.12 and 328,241.92 is: 453,016.99
Step by Step Solution
- Step 1: Write the proportion equation
582,840.96 : 804,397.12 = 328,241.92 : x - Step 2: Convert to fraction form
582,840.96/804,397.12 = 328,241.92/x - Step 3: Cross multiply
582,840.96x = 804,397.12 × 328,241.92 - Step 4: Simplify right side
582,840.96x = 264,036,855,111.27 - Step 5: Solve for x
x = 264,036,855,111.27/582,840.96 - Step 6: Final answer
x = 453,016.99
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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.