Finding the Third Proportional to 147,901.50 and 221,595.75
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Solution
The third proportional to 147,901.50 and 221,595.75 is: 332,009.32
Step by Step Solution
- Step 1: Write the proportion equation
147,901.50 : 221,595.75 = 221,595.75 : x - Step 2: Convert to fraction form
147,901.50/221,595.75 = 221,595.75/x - Step 3: Cross multiply
147,901.50x = 221,595.75 × 221,595.75 - Step 4: Simplify right side
147,901.50x = 49,104,676,418.06 - Step 5: Solve for x
x = 49,104,676,418.06/147,901.50 - Step 6: Final answer
x = 332,009.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.