Finding the Fourth Proportional to 182,790.91, 274,191.95 and 49,673.99
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Solution
The fourth proportional to 182,790.91, 274,191.95 and 49,673.99 is: 74,512.51
Step by Step Solution
- Step 1: Write the proportion equation
182,790.91 : 274,191.95 = 49,673.99 : x - Step 2: Convert to fraction form
182,790.91/274,191.95 = 49,673.99/x - Step 3: Cross multiply
182,790.91x = 274,191.95 × 49,673.99 - Step 4: Simplify right side
182,790.91x = 13,620,208,992.05 - Step 5: Solve for x
x = 13,620,208,992.05/182,790.91 - Step 6: Final answer
x = 74,512.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.