Finding the Fourth Proportional to 374,458.07, 516,751.43 and 204,692.19
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Solution
The fourth proportional to 374,458.07, 516,751.43 and 204,692.19 is: 282,474.84
Step by Step Solution
- Step 1: Write the proportion equation
374,458.07 : 516,751.43 = 204,692.19 : x - Step 2: Convert to fraction form
374,458.07/516,751.43 = 204,692.19/x - Step 3: Cross multiply
374,458.07x = 516,751.43 × 204,692.19 - Step 4: Simplify right side
374,458.07x = 105,774,980,868.87 - Step 5: Solve for x
x = 105,774,980,868.87/374,458.07 - Step 6: Final answer
x = 282,474.84
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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.