Finding the Third Proportional to 629,785.13 and 1,349,416.13
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Solution
The third proportional to 629,785.13 and 1,349,416.13 is: 2,891,341.52
Step by Step Solution
- Step 1: Write the proportion equation
629,785.13 : 1,349,416.13 = 1,349,416.13 : x - Step 2: Convert to fraction form
629,785.13/1,349,416.13 = 1,349,416.13/x - Step 3: Cross multiply
629,785.13x = 1,349,416.13 × 1,349,416.13 - Step 4: Simplify right side
629,785.13x = 1,820,923,878,410.02 - Step 5: Solve for x
x = 1,820,923,878,410.02/629,785.13 - Step 6: Final answer
x = 2,891,341.52
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.