Finding the Fourth Proportional to 374,514.96, 516,830.52 and 204,749.08
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Solution
The fourth proportional to 374,514.96, 516,830.52 and 204,749.08 is: 282,553.66
Step by Step Solution
- Step 1: Write the proportion equation
374,514.96 : 516,830.52 = 204,749.08 : x - Step 2: Convert to fraction form
374,514.96/516,830.52 = 204,749.08/x - Step 3: Cross multiply
374,514.96x = 516,830.52 × 204,749.08 - Step 4: Simplify right side
374,514.96x = 105,820,573,485.92 - Step 5: Solve for x
x = 105,820,573,485.92/374,514.96 - Step 6: Final answer
x = 282,553.66
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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.