Finding the Fourth Proportional to 586,096.08, 878,914.08 and 206,935.92
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Solution
The fourth proportional to 586,096.08, 878,914.08 and 206,935.92 is: 310,322.66
Step by Step Solution
- Step 1: Write the proportion equation
586,096.08 : 878,914.08 = 206,935.92 : x - Step 2: Convert to fraction form
586,096.08/878,914.08 = 206,935.92/x - Step 3: Cross multiply
586,096.08x = 878,914.08 × 206,935.92 - Step 4: Simplify right side
586,096.08x = 181,878,893,745.75 - Step 5: Solve for x
x = 181,878,893,745.75/586,096.08 - Step 6: Final answer
x = 310,322.66
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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.