Finding the Fourth Proportional to 374,467.79, 516,765.53 and 204,701.92
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Solution
The fourth proportional to 374,467.79, 516,765.53 and 204,701.92 is: 282,488.63
Step by Step Solution
- Step 1: Write the proportion equation
374,467.79 : 516,765.53 = 204,701.92 : x - Step 2: Convert to fraction form
374,467.79/516,765.53 = 204,701.92/x - Step 3: Cross multiply
374,467.79x = 516,765.53 × 204,701.92 - Step 4: Simplify right side
374,467.79x = 105,782,895,400.66 - Step 5: Solve for x
x = 105,782,895,400.66/374,467.79 - Step 6: Final answer
x = 282,488.63
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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.