Finding the Fourth Proportional to 374,084.13, 516,236.10 and 204,318.66
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Solution
The fourth proportional to 374,084.13, 516,236.10 and 204,318.66 is: 281,959.75
Step by Step Solution
- Step 1: Write the proportion equation
374,084.13 : 516,236.10 = 204,318.66 : x - Step 2: Convert to fraction form
374,084.13/516,236.10 = 204,318.66/x - Step 3: Cross multiply
374,084.13x = 516,236.10 × 204,318.66 - Step 4: Simplify right side
374,084.13x = 105,476,668,195.63 - Step 5: Solve for x
x = 105,476,668,195.63/374,084.13 - Step 6: Final answer
x = 281,959.75
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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.