Finding the Fourth Proportional to 267,838.68, 369,622.96 and 146,972.92
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Solution
The fourth proportional to 267,838.68, 369,622.96 and 146,972.92 is: 202,825.69
Step by Step Solution
- Step 1: Write the proportion equation
267,838.68 : 369,622.96 = 146,972.92 : x - Step 2: Convert to fraction form
267,838.68/369,622.96 = 146,972.92/x - Step 3: Cross multiply
267,838.68x = 369,622.96 × 146,972.92 - Step 4: Simplify right side
267,838.68x = 54,324,565,730.24 - Step 5: Solve for x
x = 54,324,565,730.24/267,838.68 - Step 6: Final answer
x = 202,825.69
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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.