Finding the Fourth Proportional to 268,147.68, 370,027.44 and 147,265.44
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Solution
The fourth proportional to 268,147.68, 370,027.44 and 147,265.44 is: 203,217.32
Step by Step Solution
- Step 1: Write the proportion equation
268,147.68 : 370,027.44 = 147,265.44 : x - Step 2: Convert to fraction form
268,147.68/370,027.44 = 147,265.44/x - Step 3: Cross multiply
268,147.68x = 370,027.44 × 147,265.44 - Step 4: Simplify right side
268,147.68x = 54,492,253,763.67 - Step 5: Solve for x
x = 54,492,253,763.67/268,147.68 - Step 6: Final answer
x = 203,217.32
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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.