Finding the Fourth Proportional to 326,094.11, 449,802.75 and 235,583.09
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Solution
The fourth proportional to 326,094.11, 449,802.75 and 235,583.09 is: 324,955.03
Step by Step Solution
- Step 1: Write the proportion equation
326,094.11 : 449,802.75 = 235,583.09 : x - Step 2: Convert to fraction form
326,094.11/449,802.75 = 235,583.09/x - Step 3: Cross multiply
326,094.11x = 449,802.75 × 235,583.09 - Step 4: Simplify right side
326,094.11x = 105,965,919,486.48 - Step 5: Solve for x
x = 105,965,919,486.48/326,094.11 - Step 6: Final answer
x = 324,955.03
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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.