Finding the Fourth Proportional to 227,660.65, 341,203.84 and 115,369.13
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Solution
The fourth proportional to 227,660.65, 341,203.84 and 115,369.13 is: 172,908.19
Step by Step Solution
- Step 1: Write the proportion equation
227,660.65 : 341,203.84 = 115,369.13 : x - Step 2: Convert to fraction form
227,660.65/341,203.84 = 115,369.13/x - Step 3: Cross multiply
227,660.65x = 341,203.84 × 115,369.13 - Step 4: Simplify right side
227,660.65x = 39,364,390,173.46 - Step 5: Solve for x
x = 39,364,390,173.46/227,660.65 - Step 6: Final answer
x = 172,908.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.