Finding the Third Proportional to 70,210 and 91,083
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Solution
The third proportional to 70,210 and 91,083 is: 118,161.41
Step by Step Solution
- Step 1: Write the proportion equation
70,210 : 91,083 = 91,083 : x - Step 2: Convert to fraction form
70,210/91,083 = 91,083/x - Step 3: Cross multiply
70,210x = 91,083 × 91,083 - Step 4: Simplify right side
70,210x = 8,296,112,889 - Step 5: Solve for x
x = 8,296,112,889/70,210 - Step 6: Final answer
x = 118,161.41
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.