Finding the Third Proportional to 651 and 945.75
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Solution
The third proportional to 651 and 945.75 is: 1,373.95
Step by Step Solution
- Step 1: Write the proportion equation
651 : 945.75 = 945.75 : x - Step 2: Convert to fraction form
651/945.75 = 945.75/x - Step 3: Cross multiply
651x = 945.75 × 945.75 - Step 4: Simplify right side
651x = 894,443.06 - Step 5: Solve for x
x = 894,443.06/651 - Step 6: Final answer
x = 1,373.95
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.