Finding the Fourth Proportional to 477,057.87, 658,337.85 and 262,206.99
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Solution
The fourth proportional to 477,057.87, 658,337.85 and 262,206.99 is: 361,844.54
Step by Step Solution
- Step 1: Write the proportion equation
477,057.87 : 658,337.85 = 262,206.99 : x - Step 2: Convert to fraction form
477,057.87/658,337.85 = 262,206.99/x - Step 3: Cross multiply
477,057.87x = 658,337.85 × 262,206.99 - Step 4: Simplify right side
477,057.87x = 172,620,786,051.57 - Step 5: Solve for x
x = 172,620,786,051.57/477,057.87 - Step 6: Final answer
x = 361,844.54
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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.