Finding the Fourth Proportional to 363,704.58, 545,206.95 and 186,295.14
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Solution
The fourth proportional to 363,704.58, 545,206.95 and 186,295.14 is: 279,263.48
Step by Step Solution
- Step 1: Write the proportion equation
363,704.58 : 545,206.95 = 186,295.14 : x - Step 2: Convert to fraction form
363,704.58/545,206.95 = 186,295.14/x - Step 3: Cross multiply
363,704.58x = 545,206.95 × 186,295.14 - Step 4: Simplify right side
363,704.58x = 101,569,405,079.22 - Step 5: Solve for x
x = 101,569,405,079.22/363,704.58 - Step 6: Final answer
x = 279,263.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.