Finding the Fourth Proportional to 548,592.94, 757,022.70 and 306,833.68
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Solution
The fourth proportional to 548,592.94, 757,022.70 and 306,833.68 is: 423,410.59
Step by Step Solution
- Step 1: Write the proportion equation
548,592.94 : 757,022.70 = 306,833.68 : x - Step 2: Convert to fraction form
548,592.94/757,022.70 = 306,833.68/x - Step 3: Cross multiply
548,592.94x = 757,022.70 × 306,833.68 - Step 4: Simplify right side
548,592.94x = 232,280,060,884.54 - Step 5: Solve for x
x = 232,280,060,884.54/548,592.94 - Step 6: Final answer
x = 423,410.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.