Finding the Fourth Proportional to 336,713.65, 464,674.63 and 183,761.68
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Solution
The fourth proportional to 336,713.65, 464,674.63 and 183,761.68 is: 253,596.46
Step by Step Solution
- Step 1: Write the proportion equation
336,713.65 : 464,674.63 = 183,761.68 : x - Step 2: Convert to fraction form
336,713.65/464,674.63 = 183,761.68/x - Step 3: Cross multiply
336,713.65x = 464,674.63 × 183,761.68 - Step 4: Simplify right side
336,713.65x = 85,389,389,041.09 - Step 5: Solve for x
x = 85,389,389,041.09/336,713.65 - Step 6: Final answer
x = 253,596.46
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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.