Finding the Fourth Proportional to 208,584.06, 312,657.92 and 96,337.91
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Solution
The fourth proportional to 208,584.06, 312,657.92 and 96,337.91 is: 144,406.09
Step by Step Solution
- Step 1: Write the proportion equation
208,584.06 : 312,657.92 = 96,337.91 : x - Step 2: Convert to fraction form
208,584.06/312,657.92 = 96,337.91/x - Step 3: Cross multiply
208,584.06x = 312,657.92 × 96,337.91 - Step 4: Simplify right side
208,584.06x = 30,120,809,050.31 - Step 5: Solve for x
x = 30,120,809,050.31/208,584.06 - Step 6: Final answer
x = 144,406.09
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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.