Finding the Fourth Proportional to 336,324.76, 504,487.14 and 230,823.88
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Solution
The fourth proportional to 336,324.76, 504,487.14 and 230,823.88 is: 346,235.82
Step by Step Solution
- Step 1: Write the proportion equation
336,324.76 : 504,487.14 = 230,823.88 : x - Step 2: Convert to fraction form
336,324.76/504,487.14 = 230,823.88/x - Step 3: Cross multiply
336,324.76x = 504,487.14 × 230,823.88 - Step 4: Simplify right side
336,324.76x = 116,447,676,938.10 - Step 5: Solve for x
x = 116,447,676,938.10/336,324.76 - Step 6: Final answer
x = 346,235.82
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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.