Finding the Fourth Proportional to 324,702.37, 487,106.86 and 100,062.84
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Solution
The fourth proportional to 324,702.37, 487,106.86 and 100,062.84 is: 150,110.68
Step by Step Solution
- Step 1: Write the proportion equation
324,702.37 : 487,106.86 = 100,062.84 : x - Step 2: Convert to fraction form
324,702.37/487,106.86 = 100,062.84/x - Step 3: Cross multiply
324,702.37x = 487,106.86 × 100,062.84 - Step 4: Simplify right side
324,702.37x = 48,741,292,859.23 - Step 5: Solve for x
x = 48,741,292,859.23/324,702.37 - Step 6: Final answer
x = 150,110.68
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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.