Finding the Fourth Proportional to 374,332.87, 516,579.57 and 204,566.99
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Solution
The fourth proportional to 374,332.87, 516,579.57 and 204,566.99 is: 282,302.56
Step by Step Solution
- Step 1: Write the proportion equation
374,332.87 : 516,579.57 = 204,566.99 : x - Step 2: Convert to fraction form
374,332.87/516,579.57 = 204,566.99/x - Step 3: Cross multiply
374,332.87x = 516,579.57 × 204,566.99 - Step 4: Simplify right side
374,332.87x = 105,675,127,730.39 - Step 5: Solve for x
x = 105,675,127,730.39/374,332.87 - Step 6: Final answer
x = 282,302.56
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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.