Finding the Third Proportional to 440,960 and 699,156
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Solution
The third proportional to 440,960 and 699,156 is: 1,108,533.91
Step by Step Solution
- Step 1: Write the proportion equation
440,960 : 699,156 = 699,156 : x - Step 2: Convert to fraction form
440,960/699,156 = 699,156/x - Step 3: Cross multiply
440,960x = 699,156 × 699,156 - Step 4: Simplify right side
440,960x = 488,819,112,336 - Step 5: Solve for x
x = 488,819,112,336/440,960 - Step 6: Final answer
x = 1,108,533.91
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.