Finding the Fourth Proportional to 268,260.24, 370,197.36 and 147,402.84
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Solution
The fourth proportional to 268,260.24, 370,197.36 and 147,402.84 is: 203,414.95
Step by Step Solution
- Step 1: Write the proportion equation
268,260.24 : 370,197.36 = 147,402.84 : x - Step 2: Convert to fraction form
268,260.24/370,197.36 = 147,402.84/x - Step 3: Cross multiply
268,260.24x = 370,197.36 × 147,402.84 - Step 4: Simplify right side
268,260.24x = 54,568,142,224.50 - Step 5: Solve for x
x = 54,568,142,224.50/268,260.24 - Step 6: Final answer
x = 203,414.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.