Finding the Third Proportional to 45,963 and 99,820
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Solution
The third proportional to 45,963 and 99,820 is: 216,783.77
Step by Step Solution
- Step 1: Write the proportion equation
45,963 : 99,820 = 99,820 : x - Step 2: Convert to fraction form
45,963/99,820 = 99,820/x - Step 3: Cross multiply
45,963x = 99,820 × 99,820 - Step 4: Simplify right side
45,963x = 9,964,032,400 - Step 5: Solve for x
x = 9,964,032,400/45,963 - Step 6: Final answer
x = 216,783.77
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.