Finding the Fourth Proportional to 451,364.08, 622,894.70 and 324,277.52
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Solution
The fourth proportional to 451,364.08, 622,894.70 and 324,277.52 is: 447,511.79
Step by Step Solution
- Step 1: Write the proportion equation
451,364.08 : 622,894.70 = 324,277.52 : x - Step 2: Convert to fraction form
451,364.08/622,894.70 = 324,277.52/x - Step 3: Cross multiply
451,364.08x = 622,894.70 × 324,277.52 - Step 4: Simplify right side
451,364.08x = 201,990,748,537.14 - Step 5: Solve for x
x = 201,990,748,537.14/451,364.08 - Step 6: Final answer
x = 447,511.79
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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.