Finding the Fourth Proportional to 471,442.68, 650,659.44 and 264,734.28
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Solution
The fourth proportional to 471,442.68, 650,659.44 and 264,734.28 is: 365,371.80
Step by Step Solution
- Step 1: Write the proportion equation
471,442.68 : 650,659.44 = 264,734.28 : x - Step 2: Convert to fraction form
471,442.68/650,659.44 = 264,734.28/x - Step 3: Cross multiply
471,442.68x = 650,659.44 × 264,734.28 - Step 4: Simplify right side
471,442.68x = 172,251,858,373.60 - Step 5: Solve for x
x = 172,251,858,373.60/471,442.68 - Step 6: Final answer
x = 365,371.80
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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.