Finding the Third Proportional to 458,932 and 994,120
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Solution
The third proportional to 458,932 and 994,120 is: 2,153,422.67
Step by Step Solution
- Step 1: Write the proportion equation
458,932 : 994,120 = 994,120 : x - Step 2: Convert to fraction form
458,932/994,120 = 994,120/x - Step 3: Cross multiply
458,932x = 994,120 × 994,120 - Step 4: Simplify right side
458,932x = 988,274,574,400 - Step 5: Solve for x
x = 988,274,574,400/458,932 - Step 6: Final answer
x = 2,153,422.67
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.