Finding the Fourth Proportional to 206,347.02, 284,752.98 and 125,745.13
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Solution
The fourth proportional to 206,347.02, 284,752.98 and 125,745.13 is: 173,524.69
Step by Step Solution
- Step 1: Write the proportion equation
206,347.02 : 284,752.98 = 125,745.13 : x - Step 2: Convert to fraction form
206,347.02/284,752.98 = 125,745.13/x - Step 3: Cross multiply
206,347.02x = 284,752.98 × 125,745.13 - Step 4: Simplify right side
206,347.02x = 35,806,301,821.63 - Step 5: Solve for x
x = 35,806,301,821.63/206,347.02 - Step 6: Final answer
x = 173,524.69
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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.