Finding the Third Proportional to 431,562 and 948,780
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Solution
The third proportional to 431,562 and 948,780 is: 2,085,872.92
Step by Step Solution
- Step 1: Write the proportion equation
431,562 : 948,780 = 948,780 : x - Step 2: Convert to fraction form
431,562/948,780 = 948,780/x - Step 3: Cross multiply
431,562x = 948,780 × 948,780 - Step 4: Simplify right side
431,562x = 900,183,488,400 - Step 5: Solve for x
x = 900,183,488,400/431,562 - Step 6: Final answer
x = 2,085,872.92
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.