Finding the Fourth Proportional to 227,734.81, 341,373.58 and 77,872.62
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Solution
The fourth proportional to 227,734.81, 341,373.58 and 77,872.62 is: 116,730.75
Step by Step Solution
- Step 1: Write the proportion equation
227,734.81 : 341,373.58 = 77,872.62 : x - Step 2: Convert to fraction form
227,734.81/341,373.58 = 77,872.62/x - Step 3: Cross multiply
227,734.81x = 341,373.58 × 77,872.62 - Step 4: Simplify right side
227,734.81x = 26,583,655,073.38 - Step 5: Solve for x
x = 26,583,655,073.38/227,734.81 - Step 6: Final answer
x = 116,730.75
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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.