Finding the Fourth Proportional to 227,527.08, 313,988.40 and 125,553.84
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Solution
The fourth proportional to 227,527.08, 313,988.40 and 125,553.84 is: 173,264.87
Step by Step Solution
- Step 1: Write the proportion equation
227,527.08 : 313,988.40 = 125,553.84 : x - Step 2: Convert to fraction form
227,527.08/313,988.40 = 125,553.84/x - Step 3: Cross multiply
227,527.08x = 313,988.40 × 125,553.84 - Step 4: Simplify right side
227,527.08x = 39,422,449,335.46 - Step 5: Solve for x
x = 39,422,449,335.46/227,527.08 - Step 6: Final answer
x = 173,264.87
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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.