Finding the Third Proportional to 663,212.81 and 1,432,317.94
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Solution
The third proportional to 663,212.81 and 1,432,317.94 is: 3,093,327.87
Step by Step Solution
- Step 1: Write the proportion equation
663,212.81 : 1,432,317.94 = 1,432,317.94 : x - Step 2: Convert to fraction form
663,212.81/1,432,317.94 = 1,432,317.94/x - Step 3: Cross multiply
663,212.81x = 1,432,317.94 × 1,432,317.94 - Step 4: Simplify right side
663,212.81x = 2,051,534,674,084.25 - Step 5: Solve for x
x = 2,051,534,674,084.25/663,212.81 - Step 6: Final answer
x = 3,093,327.87
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.