Finding the Third Proportional to 449,370 and 978,093
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Solution
The third proportional to 449,370 and 978,093 is: 2,128,904.73
Step by Step Solution
- Step 1: Write the proportion equation
449,370 : 978,093 = 978,093 : x - Step 2: Convert to fraction form
449,370/978,093 = 978,093/x - Step 3: Cross multiply
449,370x = 978,093 × 978,093 - Step 4: Simplify right side
449,370x = 956,665,916,649 - Step 5: Solve for x
x = 956,665,916,649/449,370 - Step 6: Final answer
x = 2,128,904.73
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.