Finding the Fourth Proportional to 303,491.99, 418,822.41 and 167,526.02
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Solution
The fourth proportional to 303,491.99, 418,822.41 and 167,526.02 is: 231,187.82
Step by Step Solution
- Step 1: Write the proportion equation
303,491.99 : 418,822.41 = 167,526.02 : x - Step 2: Convert to fraction form
303,491.99/418,822.41 = 167,526.02/x - Step 3: Cross multiply
303,491.99x = 418,822.41 × 167,526.02 - Step 4: Simplify right side
303,491.99x = 70,163,651,434.11 - Step 5: Solve for x
x = 70,163,651,434.11/303,491.99 - Step 6: Final answer
x = 231,187.82
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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.