Finding the Fourth Proportional to 484,272.60, 726,149.70 and 203,472.60
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Solution
The fourth proportional to 484,272.60, 726,149.70 and 203,472.60 is: 305,099.99
Step by Step Solution
- Step 1: Write the proportion equation
484,272.60 : 726,149.70 = 203,472.60 : x - Step 2: Convert to fraction form
484,272.60/726,149.70 = 203,472.60/x - Step 3: Cross multiply
484,272.60x = 726,149.70 × 203,472.60 - Step 4: Simplify right side
484,272.60x = 147,751,567,448.22 - Step 5: Solve for x
x = 147,751,567,448.22/484,272.60 - Step 6: Final answer
x = 305,099.99
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1.5x scale
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.