Finding the Fourth Proportional to 635,037.49, 876,363.06 and 348,584.23
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Solution
The fourth proportional to 635,037.49, 876,363.06 and 348,584.23 is: 481,052.45
Step by Step Solution
- Step 1: Write the proportion equation
635,037.49 : 876,363.06 = 348,584.23 : x - Step 2: Convert to fraction form
635,037.49/876,363.06 = 348,584.23/x - Step 3: Cross multiply
635,037.49x = 876,363.06 × 348,584.23 - Step 4: Simplify right side
635,037.49x = 305,486,342,470.54 - Step 5: Solve for x
x = 305,486,342,470.54/635,037.49 - Step 6: Final answer
x = 481,052.45
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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.