Finding the Fourth Proportional to 484,332.60, 726,239.70 and 203,532.60
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Solution
The fourth proportional to 484,332.60, 726,239.70 and 203,532.60 is: 305,189.98
Step by Step Solution
- Step 1: Write the proportion equation
484,332.60 : 726,239.70 = 203,532.60 : x - Step 2: Convert to fraction form
484,332.60/726,239.70 = 203,532.60/x - Step 3: Cross multiply
484,332.60x = 726,239.70 × 203,532.60 - Step 4: Simplify right side
484,332.60x = 147,813,454,364.22 - Step 5: Solve for x
x = 147,813,454,364.22/484,332.60 - Step 6: Final answer
x = 305,189.98
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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.