Finding the Fourth Proportional to 227,659.65, 341,202.34 and 115,368.13
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Solution
The fourth proportional to 227,659.65, 341,202.34 and 115,368.13 is: 172,906.69
Step by Step Solution
- Step 1: Write the proportion equation
227,659.65 : 341,202.34 = 115,368.13 : x - Step 2: Convert to fraction form
227,659.65/341,202.34 = 115,368.13/x - Step 3: Cross multiply
227,659.65x = 341,202.34 × 115,368.13 - Step 4: Simplify right side
227,659.65x = 39,363,875,917.42 - Step 5: Solve for x
x = 39,363,875,917.42/227,659.65 - Step 6: Final answer
x = 172,906.69
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1.5x scale
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.