Finding the Third Proportional to 803,242 and 1,070,869
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Solution
The third proportional to 803,242 and 1,070,869 is: 1,427,664.91
Step by Step Solution
- Step 1: Write the proportion equation
803,242 : 1,070,869 = 1,070,869 : x - Step 2: Convert to fraction form
803,242/1,070,869 = 1,070,869/x - Step 3: Cross multiply
803,242x = 1,070,869 × 1,070,869 - Step 4: Simplify right side
803,242x = 1,146,760,415,161 - Step 5: Solve for x
x = 1,146,760,415,161/803,242 - Step 6: Final answer
x = 1,427,664.91
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.