Finding the Third Proportional to 405,306 and 881,961.75
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Solution
The third proportional to 405,306 and 881,961.75 is: 1,919,183.35
Step by Step Solution
- Step 1: Write the proportion equation
405,306 : 881,961.75 = 881,961.75 : x - Step 2: Convert to fraction form
405,306/881,961.75 = 881,961.75/x - Step 3: Cross multiply
405,306x = 881,961.75 × 881,961.75 - Step 4: Simplify right side
405,306x = 777,856,528,463.06 - Step 5: Solve for x
x = 777,856,528,463.06/405,306 - Step 6: Final answer
x = 1,919,183.35
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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.