Finding the Fourth Proportional to 241,479.20, 362,283.60 and 215,364.80
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Solution
The fourth proportional to 241,479.20, 362,283.60 and 215,364.80 is: 323,104.99
Step by Step Solution
- Step 1: Write the proportion equation
241,479.20 : 362,283.60 = 215,364.80 : x - Step 2: Convert to fraction form
241,479.20/362,283.60 = 215,364.80/x - Step 3: Cross multiply
241,479.20x = 362,283.60 × 215,364.80 - Step 4: Simplify right side
241,479.20x = 78,023,135,057.28 - Step 5: Solve for x
x = 78,023,135,057.28/241,479.20 - Step 6: Final answer
x = 323,104.99
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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.