Finding the Third Proportional to 253.50 and 510
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Solution
The third proportional to 253.50 and 510 is: 1,026.04
Step by Step Solution
- Step 1: Write the proportion equation
253.50 : 510 = 510 : x - Step 2: Convert to fraction form
253.50/510 = 510/x - Step 3: Cross multiply
253.50x = 510 × 510 - Step 4: Simplify right side
253.50x = 260,100 - Step 5: Solve for x
x = 260,100/253.50 - Step 6: Final answer
x = 1,026.04
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Why These Related Problems?
These problems maintain the same ratio (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.