Finding the Fourth Proportional to 336,356.55, 504,523.89 and 136,617.84
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Solution
The fourth proportional to 336,356.55, 504,523.89 and 136,617.84 is: 204,922.32
Step by Step Solution
- Step 1: Write the proportion equation
336,356.55 : 504,523.89 = 136,617.84 : x - Step 2: Convert to fraction form
336,356.55/504,523.89 = 136,617.84/x - Step 3: Cross multiply
336,356.55x = 504,523.89 × 136,617.84 - Step 4: Simplify right side
336,356.55x = 68,926,964,080.20 - Step 5: Solve for x
x = 68,926,964,080.20/336,356.55 - Step 6: Final answer
x = 204,922.32
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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.