Finding the Fourth Proportional to 655,269.24, 904,174.02 and 368,772.24
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Solution
The fourth proportional to 655,269.24, 904,174.02 and 368,772.24 is: 508,850.80
Step by Step Solution
- Step 1: Write the proportion equation
655,269.24 : 904,174.02 = 368,772.24 : x - Step 2: Convert to fraction form
655,269.24/904,174.02 = 368,772.24/x - Step 3: Cross multiply
655,269.24x = 904,174.02 × 368,772.24 - Step 4: Simplify right side
655,269.24x = 333,434,278,705.21 - Step 5: Solve for x
x = 333,434,278,705.21/655,269.24 - Step 6: Final answer
x = 508,850.80
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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.