Finding the Fourth Proportional to 303,516.24, 418,892.04 and 169,408.08
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Solution
The fourth proportional to 303,516.24, 418,892.04 and 169,408.08 is: 233,805.27
Step by Step Solution
- Step 1: Write the proportion equation
303,516.24 : 418,892.04 = 169,408.08 : x - Step 2: Convert to fraction form
303,516.24/418,892.04 = 169,408.08/x - Step 3: Cross multiply
303,516.24x = 418,892.04 × 169,408.08 - Step 4: Simplify right side
303,516.24x = 70,963,696,223.68 - Step 5: Solve for x
x = 70,963,696,223.68/303,516.24 - Step 6: Final answer
x = 233,805.27
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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.