Finding the Third Proportional to 323 and 623.50
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Solution
The third proportional to 323 and 623.50 is: 1,203.57
Step by Step Solution
- Step 1: Write the proportion equation
323 : 623.50 = 623.50 : x - Step 2: Convert to fraction form
323/623.50 = 623.50/x - Step 3: Cross multiply
323x = 623.50 × 623.50 - Step 4: Simplify right side
323x = 388,752.25 - Step 5: Solve for x
x = 388,752.25/323 - Step 6: Final answer
x = 1,203.57
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Why These Related Problems?
These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.