Finding the Fourth Proportional to 635,260.18, 876,660.78 and 348,798.82
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Solution
The fourth proportional to 635,260.18, 876,660.78 and 348,798.82 is: 481,343.32
Step by Step Solution
- Step 1: Write the proportion equation
635,260.18 : 876,660.78 = 348,798.82 : x - Step 2: Convert to fraction form
635,260.18/876,660.78 = 348,798.82/x - Step 3: Cross multiply
635,260.18x = 876,660.78 × 348,798.82 - Step 4: Simplify right side
635,260.18x = 305,778,245,604.28 - Step 5: Solve for x
x = 305,778,245,604.28/635,260.18 - Step 6: Final answer
x = 481,343.32
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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.