Finding the Fourth Proportional to 332,180.10, 497,233.35 and 261,677.70
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Solution
The fourth proportional to 332,180.10, 497,233.35 and 261,677.70 is: 391,699.80
Step by Step Solution
- Step 1: Write the proportion equation
332,180.10 : 497,233.35 = 261,677.70 : x - Step 2: Convert to fraction form
332,180.10/497,233.35 = 261,677.70/x - Step 3: Cross multiply
332,180.10x = 497,233.35 × 261,677.70 - Step 4: Simplify right side
332,180.10x = 130,114,879,391.30 - Step 5: Solve for x
x = 130,114,879,391.30/332,180.10 - Step 6: Final answer
x = 391,699.80
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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.