Finding the Fourth Proportional to 635,808.06, 877,414.41 and 349,327.44
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Solution
The fourth proportional to 635,808.06, 877,414.41 and 349,327.44 is: 482,071.48
Step by Step Solution
- Step 1: Write the proportion equation
635,808.06 : 877,414.41 = 349,327.44 : x - Step 2: Convert to fraction form
635,808.06/877,414.41 = 349,327.44/x - Step 3: Cross multiply
635,808.06x = 877,414.41 × 349,327.44 - Step 4: Simplify right side
635,808.06x = 306,504,929,664.41 - Step 5: Solve for x
x = 306,504,929,664.41/635,808.06 - Step 6: Final answer
x = 482,071.48
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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.