Finding the Fourth Proportional to 375,121.09, 562,736.98 and 108,846.99
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Solution
The fourth proportional to 375,121.09, 562,736.98 and 108,846.99 is: 163,286.54
Step by Step Solution
- Step 1: Write the proportion equation
375,121.09 : 562,736.98 = 108,846.99 : x - Step 2: Convert to fraction form
375,121.09/562,736.98 = 108,846.99/x - Step 3: Cross multiply
375,121.09x = 562,736.98 × 108,846.99 - Step 4: Simplify right side
375,121.09x = 61,252,226,434.69 - Step 5: Solve for x
x = 61,252,226,434.69/375,121.09 - Step 6: Final answer
x = 163,286.54
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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.