Finding the Third Proportional to 43,213 and 66,664
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Solution
The third proportional to 43,213 and 66,664 is: 102,841.48
Step by Step Solution
- Step 1: Write the proportion equation
43,213 : 66,664 = 66,664 : x - Step 2: Convert to fraction form
43,213/66,664 = 66,664/x - Step 3: Cross multiply
43,213x = 66,664 × 66,664 - Step 4: Simplify right side
43,213x = 4,444,088,896 - Step 5: Solve for x
x = 4,444,088,896/43,213 - Step 6: Final answer
x = 102,841.48
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.