Finding the Fourth Proportional to 325,841.40, 488,324.70 and 232,237.80
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Solution
The fourth proportional to 325,841.40, 488,324.70 and 232,237.80 is: 348,044.95
Step by Step Solution
- Step 1: Write the proportion equation
325,841.40 : 488,324.70 = 232,237.80 : x - Step 2: Convert to fraction form
325,841.40/488,324.70 = 232,237.80/x - Step 3: Cross multiply
325,841.40x = 488,324.70 × 232,237.80 - Step 4: Simplify right side
325,841.40x = 113,407,454,013.66 - Step 5: Solve for x
x = 113,407,454,013.66/325,841.40 - Step 6: Final answer
x = 348,044.95
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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.