Finding the Third Proportional to 626.50 and 971.50
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Solution
The third proportional to 626.50 and 971.50 is: 1,506.48
Step by Step Solution
- Step 1: Write the proportion equation
626.50 : 971.50 = 971.50 : x - Step 2: Convert to fraction form
626.50/971.50 = 971.50/x - Step 3: Cross multiply
626.50x = 971.50 × 971.50 - Step 4: Simplify right side
626.50x = 943,812.25 - Step 5: Solve for x
x = 943,812.25/626.50 - Step 6: Final answer
x = 1,506.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.