Finding the Third Proportional to 192,439.13 and 277,202.25
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Solution
The third proportional to 192,439.13 and 277,202.25 is: 399,300.75
Step by Step Solution
- Step 1: Write the proportion equation
192,439.13 : 277,202.25 = 277,202.25 : x - Step 2: Convert to fraction form
192,439.13/277,202.25 = 277,202.25/x - Step 3: Cross multiply
192,439.13x = 277,202.25 × 277,202.25 - Step 4: Simplify right side
192,439.13x = 76,841,087,405.06 - Step 5: Solve for x
x = 76,841,087,405.06/192,439.13 - Step 6: Final answer
x = 399,300.75
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.