Finding the Fourth Proportional to 247,473.17, 341,336.55 and 227,120.84
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Solution
The fourth proportional to 247,473.17, 341,336.55 and 227,120.84 is: 313,264.84
Step by Step Solution
- Step 1: Write the proportion equation
247,473.17 : 341,336.55 = 227,120.84 : x - Step 2: Convert to fraction form
247,473.17/341,336.55 = 227,120.84/x - Step 3: Cross multiply
247,473.17x = 341,336.55 × 227,120.84 - Step 4: Simplify right side
247,473.17x = 77,524,642,252.02 - Step 5: Solve for x
x = 77,524,642,252.02/247,473.17 - Step 6: Final answer
x = 313,264.84
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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.