Finding the Third Proportional to 19,314 and 28,725.75
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Solution
The third proportional to 19,314 and 28,725.75 is: 42,723.86
Step by Step Solution
- Step 1: Write the proportion equation
19,314 : 28,725.75 = 28,725.75 : x - Step 2: Convert to fraction form
19,314/28,725.75 = 28,725.75/x - Step 3: Cross multiply
19,314x = 28,725.75 × 28,725.75 - Step 4: Simplify right side
19,314x = 825,168,713.06 - Step 5: Solve for x
x = 825,168,713.06/19,314 - Step 6: Final answer
x = 42,723.86
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.