Finding the Third Proportional to 1,438,394.25 and 2,183,835.75
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Solution
The third proportional to 1,438,394.25 and 2,183,835.75 is: 3,315,599.03
Step by Step Solution
- Step 1: Write the proportion equation
1,438,394.25 : 2,183,835.75 = 2,183,835.75 : x - Step 2: Convert to fraction form
1,438,394.25/2,183,835.75 = 2,183,835.75/x - Step 3: Cross multiply
1,438,394.25x = 2,183,835.75 × 2,183,835.75 - Step 4: Simplify right side
1,438,394.25x = 4,769,138,582,978.06 - Step 5: Solve for x
x = 4,769,138,582,978.06/1,438,394.25 - Step 6: Final answer
x = 3,315,599.03
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.