Finding the Fourth Proportional to 183,049.11, 252,607.82 and 102,476.79
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Solution
The fourth proportional to 183,049.11, 252,607.82 and 102,476.79 is: 141,417.99
Step by Step Solution
- Step 1: Write the proportion equation
183,049.11 : 252,607.82 = 102,476.79 : x - Step 2: Convert to fraction form
183,049.11/252,607.82 = 102,476.79/x - Step 3: Cross multiply
183,049.11x = 252,607.82 × 102,476.79 - Step 4: Simplify right side
183,049.11x = 25,886,438,010.11 - Step 5: Solve for x
x = 25,886,438,010.11/183,049.11 - Step 6: Final answer
x = 141,417.99
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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.