Finding the Third Proportional to 122,644.13 and 183,976.31
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Solution
The third proportional to 122,644.13 and 183,976.31 is: 275,979.66
Step by Step Solution
- Step 1: Write the proportion equation
122,644.13 : 183,976.31 = 183,976.31 : x - Step 2: Convert to fraction form
122,644.13/183,976.31 = 183,976.31/x - Step 3: Cross multiply
122,644.13x = 183,976.31 × 183,976.31 - Step 4: Simplify right side
122,644.13x = 33,847,283,561.10 - Step 5: Solve for x
x = 33,847,283,561.10/122,644.13 - Step 6: Final answer
x = 275,979.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.