Finding the Third Proportional to 728,012.81 and 1,102,202.44
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Solution
The third proportional to 728,012.81 and 1,102,202.44 is: 1,668,720.92
Step by Step Solution
- Step 1: Write the proportion equation
728,012.81 : 1,102,202.44 = 1,102,202.44 : x - Step 2: Convert to fraction form
728,012.81/1,102,202.44 = 1,102,202.44/x - Step 3: Cross multiply
728,012.81x = 1,102,202.44 × 1,102,202.44 - Step 4: Simplify right side
728,012.81x = 1,214,850,213,230.94 - Step 5: Solve for x
x = 1,214,850,213,230.94/728,012.81 - Step 6: Final answer
x = 1,668,720.92
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.