Finding the Third Proportional to 14,345 and 21,046
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Solution
The third proportional to 14,345 and 21,046 is: 30,877.25
Step by Step Solution
- Step 1: Write the proportion equation
14,345 : 21,046 = 21,046 : x - Step 2: Convert to fraction form
14,345/21,046 = 21,046/x - Step 3: Cross multiply
14,345x = 21,046 × 21,046 - Step 4: Simplify right side
14,345x = 442,934,116 - Step 5: Solve for x
x = 442,934,116/14,345 - Step 6: Final answer
x = 30,877.25
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.