Finding the Fourth Proportional to 635,182.20, 876,524.81 and 348,708.92
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Solution
The fourth proportional to 635,182.20, 876,524.81 and 348,708.92 is: 481,203.68
Step by Step Solution
- Step 1: Write the proportion equation
635,182.20 : 876,524.81 = 348,708.92 : x - Step 2: Convert to fraction form
635,182.20/876,524.81 = 348,708.92/x - Step 3: Cross multiply
635,182.20x = 876,524.81 × 348,708.92 - Step 4: Simplify right side
635,182.20x = 305,652,013,722.14 - Step 5: Solve for x
x = 305,652,013,722.14/635,182.20 - Step 6: Final answer
x = 481,203.68
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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.