Finding the Fourth Proportional to 232,972.30, 348,946.21 and 192,532.96
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Solution
The fourth proportional to 232,972.30, 348,946.21 and 192,532.96 is: 288,376.11
Step by Step Solution
- Step 1: Write the proportion equation
232,972.30 : 348,946.21 = 192,532.96 : x - Step 2: Convert to fraction form
232,972.30/348,946.21 = 192,532.96/x - Step 3: Cross multiply
232,972.30x = 348,946.21 × 192,532.96 - Step 4: Simplify right side
232,972.30x = 67,183,645,338.38 - Step 5: Solve for x
x = 67,183,645,338.38/232,972.30 - Step 6: Final answer
x = 288,376.11
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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.