Finding the Fourth Proportional to 229,461.97, 344,365.29 and 117,236.07
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Solution
The fourth proportional to 229,461.97, 344,365.29 and 117,236.07 is: 175,942.15
Step by Step Solution
- Step 1: Write the proportion equation
229,461.97 : 344,365.29 = 117,236.07 : x - Step 2: Convert to fraction form
229,461.97/344,365.29 = 117,236.07/x - Step 3: Cross multiply
229,461.97x = 344,365.29 × 117,236.07 - Step 4: Simplify right side
229,461.97x = 40,372,031,522.18 - Step 5: Solve for x
x = 40,372,031,522.18/229,461.97 - Step 6: Final answer
x = 175,942.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.