Finding the Fourth Proportional to 374,532.84, 516,857.49 and 204,766.98
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Solution
The fourth proportional to 374,532.84, 516,857.49 and 204,766.98 is: 282,579.62
Step by Step Solution
- Step 1: Write the proportion equation
374,532.84 : 516,857.49 = 204,766.98 : x - Step 2: Convert to fraction form
374,532.84/516,857.49 = 204,766.98/x - Step 3: Cross multiply
374,532.84x = 516,857.49 × 204,766.98 - Step 4: Simplify right side
374,532.84x = 105,835,347,317.68 - Step 5: Solve for x
x = 105,835,347,317.68/374,532.84 - Step 6: Final answer
x = 282,579.62
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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.