Finding the Third Proportional to 143,919 and 201,309.75
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Solution
The third proportional to 143,919 and 201,309.75 is: 281,586.28
Step by Step Solution
- Step 1: Write the proportion equation
143,919 : 201,309.75 = 201,309.75 : x - Step 2: Convert to fraction form
143,919/201,309.75 = 201,309.75/x - Step 3: Cross multiply
143,919x = 201,309.75 × 201,309.75 - Step 4: Simplify right side
143,919x = 40,525,615,445.06 - Step 5: Solve for x
x = 40,525,615,445.06/143,919 - Step 6: Final answer
x = 281,586.28
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.