Finding the Third Proportional to 101,221.88 and 221,511.75
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Solution
The third proportional to 101,221.88 and 221,511.75 is: 484,751.50
Step by Step Solution
- Step 1: Write the proportion equation
101,221.88 : 221,511.75 = 221,511.75 : x - Step 2: Convert to fraction form
101,221.88/221,511.75 = 221,511.75/x - Step 3: Cross multiply
101,221.88x = 221,511.75 × 221,511.75 - Step 4: Simplify right side
101,221.88x = 49,067,455,388.06 - Step 5: Solve for x
x = 49,067,455,388.06/101,221.88 - Step 6: Final answer
x = 484,751.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.