Finding the Fourth Proportional to 176,183.76, 243,052.84 and 104,523.06
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Solution
The fourth proportional to 176,183.76, 243,052.84 and 104,523.06 is: 144,193.92
Step by Step Solution
- Step 1: Write the proportion equation
176,183.76 : 243,052.84 = 104,523.06 : x - Step 2: Convert to fraction form
176,183.76/243,052.84 = 104,523.06/x - Step 3: Cross multiply
176,183.76x = 243,052.84 × 104,523.06 - Step 4: Simplify right side
176,183.76x = 25,404,626,578.49 - Step 5: Solve for x
x = 25,404,626,578.49/176,183.76 - Step 6: Final answer
x = 144,193.92
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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.