Finding the Fourth Proportional to 203,732.62, 305,661.50 and 97,252.44
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Solution
The fourth proportional to 203,732.62, 305,661.50 and 97,252.44 is: 145,908.53
Step by Step Solution
- Step 1: Write the proportion equation
203,732.62 : 305,661.50 = 97,252.44 : x - Step 2: Convert to fraction form
203,732.62/305,661.50 = 97,252.44/x - Step 3: Cross multiply
203,732.62x = 305,661.50 × 97,252.44 - Step 4: Simplify right side
203,732.62x = 29,726,326,689.06 - Step 5: Solve for x
x = 29,726,326,689.06/203,732.62 - Step 6: Final answer
x = 145,908.53
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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.