Finding the Fourth Proportional to 700,286.23, 1,050,694.07 and 274,126.62
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Solution
The fourth proportional to 700,286.23, 1,050,694.07 and 274,126.62 is: 411,293.56
Step by Step Solution
- Step 1: Write the proportion equation
700,286.23 : 1,050,694.07 = 274,126.62 : x - Step 2: Convert to fraction form
700,286.23/1,050,694.07 = 274,126.62/x - Step 3: Cross multiply
700,286.23x = 1,050,694.07 × 274,126.62 - Step 4: Simplify right side
700,286.23x = 288,023,212,121.73 - Step 5: Solve for x
x = 288,023,212,121.73/700,286.23 - Step 6: Final answer
x = 411,293.56
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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.