Finding the Fourth Proportional to 296,622.88, 444,657.84 and 148,706.08
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Solution
The fourth proportional to 296,622.88, 444,657.84 and 148,706.08 is: 222,920.51
Step by Step Solution
- Step 1: Write the proportion equation
296,622.88 : 444,657.84 = 148,706.08 : x - Step 2: Convert to fraction form
296,622.88/444,657.84 = 148,706.08/x - Step 3: Cross multiply
296,622.88x = 444,657.84 × 148,706.08 - Step 4: Simplify right side
296,622.88x = 66,123,324,327.67 - Step 5: Solve for x
x = 66,123,324,327.67/296,622.88 - Step 6: Final answer
x = 222,920.51
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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.