Finding the Third Proportional to 110,720.25 and 176,261.06
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Solution
The third proportional to 110,720.25 and 176,261.06 is: 280,598.74
Step by Step Solution
- Step 1: Write the proportion equation
110,720.25 : 176,261.06 = 176,261.06 : x - Step 2: Convert to fraction form
110,720.25/176,261.06 = 176,261.06/x - Step 3: Cross multiply
110,720.25x = 176,261.06 × 176,261.06 - Step 4: Simplify right side
110,720.25x = 31,067,962,153.63 - Step 5: Solve for x
x = 31,067,962,153.63/110,720.25 - Step 6: Final answer
x = 280,598.74
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.