Finding the Fourth Proportional to 336,696.58, 504,393.57 and 282,011.99
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Solution
The fourth proportional to 336,696.58, 504,393.57 and 282,011.99 is: 422,472.47
Step by Step Solution
- Step 1: Write the proportion equation
336,696.58 : 504,393.57 = 282,011.99 : x - Step 2: Convert to fraction form
336,696.58/504,393.57 = 282,011.99/x - Step 3: Cross multiply
336,696.58x = 504,393.57 × 282,011.99 - Step 4: Simplify right side
336,696.58x = 142,245,034,418.90 - Step 5: Solve for x
x = 142,245,034,418.90/336,696.58 - Step 6: Final answer
x = 422,472.47
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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.