Finding the Third Proportional to 263 and 530.50
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Solution
The third proportional to 263 and 530.50 is: 1,070.08
Step by Step Solution
- Step 1: Write the proportion equation
263 : 530.50 = 530.50 : x - Step 2: Convert to fraction form
263/530.50 = 530.50/x - Step 3: Cross multiply
263x = 530.50 × 530.50 - Step 4: Simplify right side
263x = 281,430.25 - Step 5: Solve for x
x = 281,430.25/263 - Step 6: Final answer
x = 1,070.08
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Why These Related Problems?
These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.