Finding the Fourth Proportional to 303,080.94, 418,232.36 and 167,115.76
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Solution
The fourth proportional to 303,080.94, 418,232.36 and 167,115.76 is: 230,609.08
Step by Step Solution
- Step 1: Write the proportion equation
303,080.94 : 418,232.36 = 167,115.76 : x - Step 2: Convert to fraction form
303,080.94/418,232.36 = 167,115.76/x - Step 3: Cross multiply
303,080.94x = 418,232.36 × 167,115.76 - Step 4: Simplify right side
303,080.94x = 69,893,218,070.20 - Step 5: Solve for x
x = 69,893,218,070.20/303,080.94 - Step 6: Final answer
x = 230,609.08
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1.5x scale
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.