Finding the Fourth Proportional to 362,703.42, 500,542.83 and 201,565.26
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Solution
The fourth proportional to 362,703.42, 500,542.83 and 201,565.26 is: 278,166.79
Step by Step Solution
- Step 1: Write the proportion equation
362,703.42 : 500,542.83 = 201,565.26 : x - Step 2: Convert to fraction form
362,703.42/500,542.83 = 201,565.26/x - Step 3: Cross multiply
362,703.42x = 500,542.83 × 201,565.26 - Step 4: Simplify right side
362,703.42x = 100,892,045,670.09 - Step 5: Solve for x
x = 100,892,045,670.09/362,703.42 - Step 6: Final answer
x = 278,166.79
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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.