Finding the Fourth Proportional to 303,549.51, 418,880.12 and 167,580.08
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Solution
The fourth proportional to 303,549.51, 418,880.12 and 167,580.08 is: 231,250.46
Step by Step Solution
- Step 1: Write the proportion equation
303,549.51 : 418,880.12 = 167,580.08 : x - Step 2: Convert to fraction form
303,549.51/418,880.12 = 167,580.08/x - Step 3: Cross multiply
303,549.51x = 418,880.12 × 167,580.08 - Step 4: Simplify right side
303,549.51x = 70,195,964,020.01 - Step 5: Solve for x
x = 70,195,964,020.01/303,549.51 - Step 6: Final answer
x = 231,250.46
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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.