Finding the Fourth Proportional to 179,790.53, 269,428.77 and 132,030.99
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Solution
The fourth proportional to 179,790.53, 269,428.77 and 132,030.99 is: 197,857.74
Step by Step Solution
- Step 1: Write the proportion equation
179,790.53 : 269,428.77 = 132,030.99 : x - Step 2: Convert to fraction form
179,790.53/269,428.77 = 132,030.99/x - Step 3: Cross multiply
179,790.53x = 269,428.77 × 132,030.99 - Step 4: Simplify right side
179,790.53x = 35,572,947,237.58 - Step 5: Solve for x
x = 35,572,947,237.58/179,790.53 - Step 6: Final answer
x = 197,857.74
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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.