Finding the Fourth Proportional to 656,073.45, 984,193.47 and 256,662.99
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Solution
The fourth proportional to 656,073.45, 984,193.47 and 256,662.99 is: 385,027.07
Step by Step Solution
- Step 1: Write the proportion equation
656,073.45 : 984,193.47 = 256,662.99 : x - Step 2: Convert to fraction form
656,073.45/984,193.47 = 256,662.99/x - Step 3: Cross multiply
656,073.45x = 984,193.47 × 256,662.99 - Step 4: Simplify right side
656,073.45x = 252,606,038,748.68 - Step 5: Solve for x
x = 252,606,038,748.68/656,073.45 - Step 6: Final answer
x = 385,027.07
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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.