Finding the Fourth Proportional to 407,126.68, 610,394.77 and 273,675.94
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Solution
The fourth proportional to 407,126.68, 610,394.77 and 273,675.94 is: 410,315.44
Step by Step Solution
- Step 1: Write the proportion equation
407,126.68 : 610,394.77 = 273,675.94 : x - Step 2: Convert to fraction form
407,126.68/610,394.77 = 273,675.94/x - Step 3: Cross multiply
407,126.68x = 610,394.77 × 273,675.94 - Step 4: Simplify right side
407,126.68x = 167,050,362,450.83 - Step 5: Solve for x
x = 167,050,362,450.83/407,126.68 - Step 6: Final answer
x = 410,315.44
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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.