Finding the Third Proportional to 78,644.63 and 125,092.88
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Solution
The third proportional to 78,644.63 and 125,092.88 is: 198,973.90
Step by Step Solution
- Step 1: Write the proportion equation
78,644.63 : 125,092.88 = 125,092.88 : x - Step 2: Convert to fraction form
78,644.63/125,092.88 = 125,092.88/x - Step 3: Cross multiply
78,644.63x = 125,092.88 × 125,092.88 - Step 4: Simplify right side
78,644.63x = 15,648,227,375.77 - Step 5: Solve for x
x = 15,648,227,375.77/78,644.63 - Step 6: Final answer
x = 198,973.90
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.