Finding the Third Proportional to 787 and 954
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Solution
The third proportional to 787 and 954 is: 1,156.44
Step by Step Solution
- Step 1: Write the proportion equation
787 : 954 = 954 : x - Step 2: Convert to fraction form
787/954 = 954/x - Step 3: Cross multiply
787x = 954 × 954 - Step 4: Simplify right side
787x = 910,116 - Step 5: Solve for x
x = 910,116/787 - Step 6: Final answer
x = 1,156.44
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Why These Related Problems?
These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.