Finding the Third Proportional to 610,256 and 919,839
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Solution
The third proportional to 610,256 and 919,839 is: 1,386,473.52
Step by Step Solution
- Step 1: Write the proportion equation
610,256 : 919,839 = 919,839 : x - Step 2: Convert to fraction form
610,256/919,839 = 919,839/x - Step 3: Cross multiply
610,256x = 919,839 × 919,839 - Step 4: Simplify right side
610,256x = 846,103,785,921 - Step 5: Solve for x
x = 846,103,785,921/610,256 - Step 6: Final answer
x = 1,386,473.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.