Finding the Fourth Proportional to 203,176.18, 304,563.39 and 96,372.82
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Solution
The fourth proportional to 203,176.18, 304,563.39 and 96,372.82 is: 144,463.95
Step by Step Solution
- Step 1: Write the proportion equation
203,176.18 : 304,563.39 = 96,372.82 : x - Step 2: Convert to fraction form
203,176.18/304,563.39 = 96,372.82/x - Step 3: Cross multiply
203,176.18x = 304,563.39 × 96,372.82 - Step 4: Simplify right side
203,176.18x = 29,351,632,763.06 - Step 5: Solve for x
x = 29,351,632,763.06/203,176.18 - Step 6: Final answer
x = 144,463.95
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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.