Finding the Fourth Proportional to 241,478.21, 362,217.32 and 83,706.68
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Solution
The fourth proportional to 241,478.21, 362,217.32 and 83,706.68 is: 125,560.02
Step by Step Solution
- Step 1: Write the proportion equation
241,478.21 : 362,217.32 = 83,706.68 : x - Step 2: Convert to fraction form
241,478.21/362,217.32 = 83,706.68/x - Step 3: Cross multiply
241,478.21x = 362,217.32 × 83,706.68 - Step 4: Simplify right side
241,478.21x = 30,320,010,096.61 - Step 5: Solve for x
x = 30,320,010,096.61/241,478.21 - Step 6: Final answer
x = 125,560.02
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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.