Finding the Third Proportional to 12,750.25 and 19,490.75
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Solution
The third proportional to 12,750.25 and 19,490.75 is: 29,794.66
Step by Step Solution
- Step 1: Write the proportion equation
12,750.25 : 19,490.75 = 19,490.75 : x - Step 2: Convert to fraction form
12,750.25/19,490.75 = 19,490.75/x - Step 3: Cross multiply
12,750.25x = 19,490.75 × 19,490.75 - Step 4: Simplify right side
12,750.25x = 379,889,335.56 - Step 5: Solve for x
x = 379,889,335.56/12,750.25 - Step 6: Final answer
x = 29,794.66
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.