Finding the Fourth Proportional to 336,210.64, 504,394.79 and 133,818.99
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Solution
The fourth proportional to 336,210.64, 504,394.79 and 133,818.99 is: 200,759.86
Step by Step Solution
- Step 1: Write the proportion equation
336,210.64 : 504,394.79 = 133,818.99 : x - Step 2: Convert to fraction form
336,210.64/504,394.79 = 133,818.99/x - Step 3: Cross multiply
336,210.64x = 504,394.79 × 133,818.99 - Step 4: Simplify right side
336,210.64x = 67,497,601,359.06 - Step 5: Solve for x
x = 67,497,601,359.06/336,210.64 - Step 6: Final answer
x = 200,759.86
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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.