Finding the Third Proportional to 668,745.28 and 1,446,567.19
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Solution
The third proportional to 668,745.28 and 1,446,567.19 is: 3,129,078.72
Step by Step Solution
- Step 1: Write the proportion equation
668,745.28 : 1,446,567.19 = 1,446,567.19 : x - Step 2: Convert to fraction form
668,745.28/1,446,567.19 = 1,446,567.19/x - Step 3: Cross multiply
668,745.28x = 1,446,567.19 × 1,446,567.19 - Step 4: Simplify right side
668,745.28x = 2,092,556,627,951.66 - Step 5: Solve for x
x = 2,092,556,627,951.66/668,745.28 - Step 6: Final answer
x = 3,129,078.72
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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.