Finding the Fourth Proportional to 284,936.48, 427,246.76 and 116,574.96
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Solution
The fourth proportional to 284,936.48, 427,246.76 and 116,574.96 is: 174,797.81
Step by Step Solution
- Step 1: Write the proportion equation
284,936.48 : 427,246.76 = 116,574.96 : x - Step 2: Convert to fraction form
284,936.48/427,246.76 = 116,574.96/x - Step 3: Cross multiply
284,936.48x = 427,246.76 × 116,574.96 - Step 4: Simplify right side
284,936.48x = 49,806,273,957.13 - Step 5: Solve for x
x = 49,806,273,957.13/284,936.48 - Step 6: Final answer
x = 174,797.81
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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.