Finding the Third Proportional to 77,946 and 114,141.50
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Solution
The third proportional to 77,946 and 114,141.50 is: 167,144.97
Step by Step Solution
- Step 1: Write the proportion equation
77,946 : 114,141.50 = 114,141.50 : x - Step 2: Convert to fraction form
77,946/114,141.50 = 114,141.50/x - Step 3: Cross multiply
77,946x = 114,141.50 × 114,141.50 - Step 4: Simplify right side
77,946x = 13,028,282,022.25 - Step 5: Solve for x
x = 13,028,282,022.25/77,946 - Step 6: Final answer
x = 167,144.97
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.