Finding the Fourth Proportional to 479,657.59, 661,910.11 and 264,793.05
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Solution
The fourth proportional to 479,657.59, 661,910.11 and 264,793.05 is: 365,404.82
Step by Step Solution
- Step 1: Write the proportion equation
479,657.59 : 661,910.11 = 264,793.05 : x - Step 2: Convert to fraction form
479,657.59/661,910.11 = 264,793.05/x - Step 3: Cross multiply
479,657.59x = 661,910.11 × 264,793.05 - Step 4: Simplify right side
479,657.59x = 175,269,196,190.75 - Step 5: Solve for x
x = 175,269,196,190.75/479,657.59 - Step 6: Final answer
x = 365,404.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.