Finding the Fourth Proportional to 348,180.75, 480,591.99 and 227,340.81
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Solution
The fourth proportional to 348,180.75, 480,591.99 and 227,340.81 is: 313,797.28
Step by Step Solution
- Step 1: Write the proportion equation
348,180.75 : 480,591.99 = 227,340.81 : x - Step 2: Convert to fraction form
348,180.75/480,591.99 = 227,340.81/x - Step 3: Cross multiply
348,180.75x = 480,591.99 × 227,340.81 - Step 4: Simplify right side
348,180.75x = 109,258,172,286.11 - Step 5: Solve for x
x = 109,258,172,286.11/348,180.75 - Step 6: Final answer
x = 313,797.28
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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.