Finding the Third Proportional to 292,141.13 and 440,134.88
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Solution
The third proportional to 292,141.13 and 440,134.88 is: 663,099.75
Step by Step Solution
- Step 1: Write the proportion equation
292,141.13 : 440,134.88 = 440,134.88 : x - Step 2: Convert to fraction form
292,141.13/440,134.88 = 440,134.88/x - Step 3: Cross multiply
292,141.13x = 440,134.88 × 440,134.88 - Step 4: Simplify right side
292,141.13x = 193,718,708,191.27 - Step 5: Solve for x
x = 193,718,708,191.27/292,141.13 - Step 6: Final answer
x = 663,099.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.