Finding the Third Proportional to 261,568.13 and 370,221.75
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Solution
The third proportional to 261,568.13 and 370,221.75 is: 524,009.35
Step by Step Solution
- Step 1: Write the proportion equation
261,568.13 : 370,221.75 = 370,221.75 : x - Step 2: Convert to fraction form
261,568.13/370,221.75 = 370,221.75/x - Step 3: Cross multiply
261,568.13x = 370,221.75 × 370,221.75 - Step 4: Simplify right side
261,568.13x = 137,064,144,173.06 - Step 5: Solve for x
x = 137,064,144,173.06/261,568.13 - Step 6: Final answer
x = 524,009.35
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.