Finding the Fourth Proportional to 293,229.92, 439,888.08 and 106,197.68
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Solution
The fourth proportional to 293,229.92, 439,888.08 and 106,197.68 is: 159,312.17
Step by Step Solution
- Step 1: Write the proportion equation
293,229.92 : 439,888.08 = 106,197.68 : x - Step 2: Convert to fraction form
293,229.92/439,888.08 = 106,197.68/x - Step 3: Cross multiply
293,229.92x = 439,888.08 × 106,197.68 - Step 4: Simplify right side
293,229.92x = 46,715,093,555.65 - Step 5: Solve for x
x = 46,715,093,555.65/293,229.92 - Step 6: Final answer
x = 159,312.17
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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.