Finding the Third Proportional to 660 and 933.50
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Solution
The third proportional to 660 and 933.50 is: 1,320.34
Step by Step Solution
- Step 1: Write the proportion equation
660 : 933.50 = 933.50 : x - Step 2: Convert to fraction form
660/933.50 = 933.50/x - Step 3: Cross multiply
660x = 933.50 × 933.50 - Step 4: Simplify right side
660x = 871,422.25 - Step 5: Solve for x
x = 871,422.25/660 - Step 6: Final answer
x = 1,320.34
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.