Finding the Fourth Proportional to 227,233.62, 313,596.45 and 125,258.58
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Solution
The fourth proportional to 227,233.62, 313,596.45 and 125,258.58 is: 172,864.59
Step by Step Solution
- Step 1: Write the proportion equation
227,233.62 : 313,596.45 = 125,258.58 : x - Step 2: Convert to fraction form
227,233.62/313,596.45 = 125,258.58/x - Step 3: Cross multiply
227,233.62x = 313,596.45 × 125,258.58 - Step 4: Simplify right side
227,233.62x = 39,280,646,020.04 - Step 5: Solve for x
x = 39,280,646,020.04/227,233.62 - Step 6: Final answer
x = 172,864.59
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1.5x scale
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.