Finding the Fourth Proportional to 635,024.10, 876,330.18 and 348,548.97
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Solution
The fourth proportional to 635,024.10, 876,330.18 and 348,548.97 is: 480,995.89
Step by Step Solution
- Step 1: Write the proportion equation
635,024.10 : 876,330.18 = 348,548.97 : x - Step 2: Convert to fraction form
635,024.10/876,330.18 = 348,548.97/x - Step 3: Cross multiply
635,024.10x = 876,330.18 × 348,548.97 - Step 4: Simplify right side
635,024.10x = 305,443,981,618.92 - Step 5: Solve for x
x = 305,443,981,618.92/635,024.10 - Step 6: Final answer
x = 480,995.89
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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.