Finding the Fourth Proportional to 366,703.72, 506,052.29 and 203,371.87
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Solution
The fourth proportional to 366,703.72, 506,052.29 and 203,371.87 is: 280,653.82
Step by Step Solution
- Step 1: Write the proportion equation
366,703.72 : 506,052.29 = 203,371.87 : x - Step 2: Convert to fraction form
366,703.72/506,052.29 = 203,371.87/x - Step 3: Cross multiply
366,703.72x = 506,052.29 × 203,371.87 - Step 4: Simplify right side
366,703.72x = 102,916,800,535.08 - Step 5: Solve for x
x = 102,916,800,535.08/366,703.72 - Step 6: Final answer
x = 280,653.82
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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.