Finding the Fourth Proportional to 367,660.67, 507,371.99 and 206,515.80
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Solution
The fourth proportional to 367,660.67, 507,371.99 and 206,515.80 is: 284,991.95
Step by Step Solution
- Step 1: Write the proportion equation
367,660.67 : 507,371.99 = 206,515.80 : x - Step 2: Convert to fraction form
367,660.67/507,371.99 = 206,515.80/x - Step 3: Cross multiply
367,660.67x = 507,371.99 × 206,515.80 - Step 4: Simplify right side
367,660.67x = 104,780,331,379.86 - Step 5: Solve for x
x = 104,780,331,379.86/367,660.67 - Step 6: Final answer
x = 284,991.95
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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.