Finding the Fourth Proportional to 374,427.40, 516,717.30 and 204,668.68
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Solution
The fourth proportional to 374,427.40, 516,717.30 and 204,668.68 is: 282,446.87
Step by Step Solution
- Step 1: Write the proportion equation
374,427.40 : 516,717.30 = 204,668.68 : x - Step 2: Convert to fraction form
374,427.40/516,717.30 = 204,668.68/x - Step 3: Cross multiply
374,427.40x = 516,717.30 × 204,668.68 - Step 4: Simplify right side
374,427.40x = 105,755,847,724.16 - Step 5: Solve for x
x = 105,755,847,724.16/374,427.40 - Step 6: Final answer
x = 282,446.87
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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.