Finding the Third Proportional to 72,984 and 109,998
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Solution
The third proportional to 72,984 and 109,998 is: 165,783.73
Step by Step Solution
- Step 1: Write the proportion equation
72,984 : 109,998 = 109,998 : x - Step 2: Convert to fraction form
72,984/109,998 = 109,998/x - Step 3: Cross multiply
72,984x = 109,998 × 109,998 - Step 4: Simplify right side
72,984x = 12,099,560,004 - Step 5: Solve for x
x = 12,099,560,004/72,984 - Step 6: Final answer
x = 165,783.73
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.