Finding the Fourth Proportional to 206,187.99, 284,525.06 and 114,306.37
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Solution
The fourth proportional to 206,187.99, 284,525.06 and 114,306.37 is: 157,734.82
Step by Step Solution
- Step 1: Write the proportion equation
206,187.99 : 284,525.06 = 114,306.37 : x - Step 2: Convert to fraction form
206,187.99/284,525.06 = 114,306.37/x - Step 3: Cross multiply
206,187.99x = 284,525.06 × 114,306.37 - Step 4: Simplify right side
206,187.99x = 32,523,024,788.48 - Step 5: Solve for x
x = 32,523,024,788.48/206,187.99 - Step 6: Final answer
x = 157,734.82
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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.