Finding the Fourth Proportional to 845,203.11, 1,267,536.75 and 276,452.70
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Solution
The fourth proportional to 845,203.11, 1,267,536.75 and 276,452.70 is: 414,591.42
Step by Step Solution
- Step 1: Write the proportion equation
845,203.11 : 1,267,536.75 = 276,452.70 : x - Step 2: Convert to fraction form
845,203.11/1,267,536.75 = 276,452.70/x - Step 3: Cross multiply
845,203.11x = 1,267,536.75 × 276,452.70 - Step 4: Simplify right side
845,203.11x = 350,413,956,886.73 - Step 5: Solve for x
x = 350,413,956,886.73/845,203.11 - Step 6: Final answer
x = 414,591.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.