Finding the Third Proportional to 610 and 918.50
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Solution
The third proportional to 610 and 918.50 is: 1,383.02
Step by Step Solution
- Step 1: Write the proportion equation
610 : 918.50 = 918.50 : x - Step 2: Convert to fraction form
610/918.50 = 918.50/x - Step 3: Cross multiply
610x = 918.50 × 918.50 - Step 4: Simplify right side
610x = 843,642.25 - Step 5: Solve for x
x = 843,642.25/610 - Step 6: Final answer
x = 1,383.02
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.