Finding the Third Proportional to 324,320.99 and 709,728.49
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Solution
The third proportional to 324,320.99 and 709,728.49 is: 1,553,135.73
Step by Step Solution
- Step 1: Write the proportion equation
324,320.99 : 709,728.49 = 709,728.49 : x - Step 2: Convert to fraction form
324,320.99/709,728.49 = 709,728.49/x - Step 3: Cross multiply
324,320.99x = 709,728.49 × 709,728.49 - Step 4: Simplify right side
324,320.99x = 503,714,524,305.58 - Step 5: Solve for x
x = 503,714,524,305.58/324,320.99 - Step 6: Final answer
x = 1,553,135.73
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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.