Finding the Third Proportional to 84,216.75 and 127,202.75
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Solution
The third proportional to 84,216.75 and 127,202.75 is: 192,129.71
Step by Step Solution
- Step 1: Write the proportion equation
84,216.75 : 127,202.75 = 127,202.75 : x - Step 2: Convert to fraction form
84,216.75/127,202.75 = 127,202.75/x - Step 3: Cross multiply
84,216.75x = 127,202.75 × 127,202.75 - Step 4: Simplify right side
84,216.75x = 16,180,539,607.56 - Step 5: Solve for x
x = 16,180,539,607.56/84,216.75 - Step 6: Final answer
x = 192,129.71
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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.