Finding the Fourth Proportional to 483,946.10, 726,178.35 and 203,491.70
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Solution
The fourth proportional to 483,946.10, 726,178.35 and 203,491.70 is: 305,346.54
Step by Step Solution
- Step 1: Write the proportion equation
483,946.10 : 726,178.35 = 203,491.70 : x - Step 2: Convert to fraction form
483,946.10/726,178.35 = 203,491.70/x - Step 3: Cross multiply
483,946.10x = 726,178.35 × 203,491.70 - Step 4: Simplify right side
483,946.10x = 147,771,266,944.70 - Step 5: Solve for x
x = 147,771,266,944.70/483,946.10 - Step 6: Final answer
x = 305,346.54
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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.