Finding the Fourth Proportional to 374,361.84, 516,618.09 and 204,595.92
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Solution
The fourth proportional to 374,361.84, 516,618.09 and 204,595.92 is: 282,341.69
Step by Step Solution
- Step 1: Write the proportion equation
374,361.84 : 516,618.09 = 204,595.92 : x - Step 2: Convert to fraction form
374,361.84/516,618.09 = 204,595.92/x - Step 3: Cross multiply
374,361.84x = 516,618.09 × 204,595.92 - Step 4: Simplify right side
374,361.84x = 105,697,953,412.19 - Step 5: Solve for x
x = 105,697,953,412.19/374,361.84 - Step 6: Final answer
x = 282,341.69
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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.