Finding the Fourth Proportional to 598,110.80, 897,324.60 and 261,006.80
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Solution
The fourth proportional to 598,110.80, 897,324.60 and 261,006.80 is: 391,579.32
Step by Step Solution
- Step 1: Write the proportion equation
598,110.80 : 897,324.60 = 261,006.80 : x - Step 2: Convert to fraction form
598,110.80/897,324.60 = 261,006.80/x - Step 3: Cross multiply
598,110.80x = 897,324.60 × 261,006.80 - Step 4: Simplify right side
598,110.80x = 234,207,822,407.28 - Step 5: Solve for x
x = 234,207,822,407.28/598,110.80 - Step 6: Final answer
x = 391,579.32
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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.