Finding the Fourth Proportional to 295,711.68, 445,562.64 and 244,272.96
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Solution
The fourth proportional to 295,711.68, 445,562.64 and 244,272.96 is: 368,057.51
Step by Step Solution
- Step 1: Write the proportion equation
295,711.68 : 445,562.64 = 244,272.96 : x - Step 2: Convert to fraction form
295,711.68/445,562.64 = 244,272.96/x - Step 3: Cross multiply
295,711.68x = 445,562.64 × 244,272.96 - Step 4: Simplify right side
295,711.68x = 108,838,904,938.21 - Step 5: Solve for x
x = 108,838,904,938.21/295,711.68 - Step 6: Final answer
x = 368,057.51
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.