Finding the Fourth Proportional to 336,156.80, 504,217.32 and 125,777.12
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Solution
The fourth proportional to 336,156.80, 504,217.32 and 125,777.12 is: 188,658.99
Step by Step Solution
- Step 1: Write the proportion equation
336,156.80 : 504,217.32 = 125,777.12 : x - Step 2: Convert to fraction form
336,156.80/504,217.32 = 125,777.12/x - Step 3: Cross multiply
336,156.80x = 504,217.32 × 125,777.12 - Step 4: Simplify right side
336,156.80x = 63,419,002,363.72 - Step 5: Solve for x
x = 63,419,002,363.72/336,156.80 - Step 6: Final answer
x = 188,658.99
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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.