Finding the Fourth Proportional to 364,361.24, 542,919.61 and 324,612.92
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Solution
The fourth proportional to 364,361.24, 542,919.61 and 324,612.92 is: 483,692.28
Step by Step Solution
- Step 1: Write the proportion equation
364,361.24 : 542,919.61 = 324,612.92 : x - Step 2: Convert to fraction form
364,361.24/542,919.61 = 324,612.92/x - Step 3: Cross multiply
364,361.24x = 542,919.61 × 324,612.92 - Step 4: Simplify right side
364,361.24x = 176,238,719,927.36 - Step 5: Solve for x
x = 176,238,719,927.36/364,361.24 - Step 6: Final answer
x = 483,692.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.