Finding the Third Proportional to 19,568 and 30,312
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Solution
The third proportional to 19,568 and 30,312 is: 46,955.10
Step by Step Solution
- Step 1: Write the proportion equation
19,568 : 30,312 = 30,312 : x - Step 2: Convert to fraction form
19,568/30,312 = 30,312/x - Step 3: Cross multiply
19,568x = 30,312 × 30,312 - Step 4: Simplify right side
19,568x = 918,817,344 - Step 5: Solve for x
x = 918,817,344/19,568 - Step 6: Final answer
x = 46,955.10
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.