Finding the Third Proportional to 15,820 and 33,382
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Solution
The third proportional to 15,820 and 33,382 is: 70,439.82
Step by Step Solution
- Step 1: Write the proportion equation
15,820 : 33,382 = 33,382 : x - Step 2: Convert to fraction form
15,820/33,382 = 33,382/x - Step 3: Cross multiply
15,820x = 33,382 × 33,382 - Step 4: Simplify right side
15,820x = 1,114,357,924 - Step 5: Solve for x
x = 1,114,357,924/15,820 - Step 6: Final answer
x = 70,439.82
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.