Finding the Fourth Proportional to 374,548.41, 516,878.97 and 204,782.54
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Solution
The fourth proportional to 374,548.41, 516,878.97 and 204,782.54 is: 282,601.08
Step by Step Solution
- Step 1: Write the proportion equation
374,548.41 : 516,878.97 = 204,782.54 : x - Step 2: Convert to fraction form
374,548.41/516,878.97 = 204,782.54/x - Step 3: Cross multiply
374,548.41x = 516,878.97 × 204,782.54 - Step 4: Simplify right side
374,548.41x = 105,847,785,764.79 - Step 5: Solve for x
x = 105,847,785,764.79/374,548.41 - Step 6: Final answer
x = 282,601.08
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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.