Finding the Fourth Proportional to 374,342.58, 516,593.16 and 204,576.84
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Solution
The fourth proportional to 374,342.58, 516,593.16 and 204,576.84 is: 282,316.26
Step by Step Solution
- Step 1: Write the proportion equation
374,342.58 : 516,593.16 = 204,576.84 : x - Step 2: Convert to fraction form
374,342.58/516,593.16 = 204,576.84/x - Step 3: Cross multiply
374,342.58x = 516,593.16 × 204,576.84 - Step 4: Simplify right side
374,342.58x = 105,682,996,238.41 - Step 5: Solve for x
x = 105,682,996,238.41/374,342.58 - Step 6: Final answer
x = 282,316.26
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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.