Finding the Fourth Proportional to 374,082.05, 516,230.02 and 204,312.53
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Solution
The fourth proportional to 374,082.05, 516,230.02 and 204,312.53 is: 281,949.54
Step by Step Solution
- Step 1: Write the proportion equation
374,082.05 : 516,230.02 = 204,312.53 : x - Step 2: Convert to fraction form
374,082.05/516,230.02 = 204,312.53/x - Step 3: Cross multiply
374,082.05x = 516,230.02 × 204,312.53 - Step 4: Simplify right side
374,082.05x = 105,472,261,448.15 - Step 5: Solve for x
x = 105,472,261,448.15/374,082.05 - Step 6: Final answer
x = 281,949.54
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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.