Finding the Fourth Proportional to 324,859.63, 487,322.87 and 122,626.08
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Solution
The fourth proportional to 324,859.63, 487,322.87 and 122,626.08 is: 183,951.74
Step by Step Solution
- Step 1: Write the proportion equation
324,859.63 : 487,322.87 = 122,626.08 : x - Step 2: Convert to fraction form
324,859.63/487,322.87 = 122,626.08/x - Step 3: Cross multiply
324,859.63x = 487,322.87 × 122,626.08 - Step 4: Simplify right side
324,859.63x = 59,758,493,242.45 - Step 5: Solve for x
x = 59,758,493,242.45/324,859.63 - Step 6: Final answer
x = 183,951.74
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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.