Finding the Fourth Proportional to 582,177.60, 803,403.84 and 327,528.96
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Solution
The fourth proportional to 582,177.60, 803,403.84 and 327,528.96 is: 451,989.26
Step by Step Solution
- Step 1: Write the proportion equation
582,177.60 : 803,403.84 = 327,528.96 : x - Step 2: Convert to fraction form
582,177.60/803,403.84 = 327,528.96/x - Step 3: Cross multiply
582,177.60x = 803,403.84 × 327,528.96 - Step 4: Simplify right side
582,177.60x = 263,138,024,175.21 - Step 5: Solve for x
x = 263,138,024,175.21/582,177.60 - Step 6: Final answer
x = 451,989.26
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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.