Finding the Third Proportional to 392 and 933.50
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Solution
The third proportional to 392 and 933.50 is: 2,223.02
Step by Step Solution
- Step 1: Write the proportion equation
392 : 933.50 = 933.50 : x - Step 2: Convert to fraction form
392/933.50 = 933.50/x - Step 3: Cross multiply
392x = 933.50 × 933.50 - Step 4: Simplify right side
392x = 871,422.25 - Step 5: Solve for x
x = 871,422.25/392 - Step 6: Final answer
x = 2,223.02
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Why These Related Problems?
These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.