Finding the Third Proportional to 988,262 and 2,154,956
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Solution
The third proportional to 988,262 and 2,154,956 is: 4,698,992.13
Step by Step Solution
- Step 1: Write the proportion equation
988,262 : 2,154,956 = 2,154,956 : x - Step 2: Convert to fraction form
988,262/2,154,956 = 2,154,956/x - Step 3: Cross multiply
988,262x = 2,154,956 × 2,154,956 - Step 4: Simplify right side
988,262x = 4,643,835,361,936 - Step 5: Solve for x
x = 4,643,835,361,936/988,262 - Step 6: Final answer
x = 4,698,992.13
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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.