Finding the Third Proportional to 175,120.31 and 256,434.19
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Solution
The third proportional to 175,120.31 and 256,434.19 is: 375,504.65
Step by Step Solution
- Step 1: Write the proportion equation
175,120.31 : 256,434.19 = 256,434.19 : x - Step 2: Convert to fraction form
175,120.31/256,434.19 = 256,434.19/x - Step 3: Cross multiply
175,120.31x = 256,434.19 × 256,434.19 - Step 4: Simplify right side
175,120.31x = 65,758,492,518.79 - Step 5: Solve for x
x = 65,758,492,518.79/175,120.31 - Step 6: Final answer
x = 375,504.65
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.