Finding the Third Proportional to 747,690.75 and 1,121,261.91
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Solution
The third proportional to 747,690.75 and 1,121,261.91 is: 1,681,481.63
Step by Step Solution
- Step 1: Write the proportion equation
747,690.75 : 1,121,261.91 = 1,121,261.91 : x - Step 2: Convert to fraction form
747,690.75/1,121,261.91 = 1,121,261.91/x - Step 3: Cross multiply
747,690.75x = 1,121,261.91 × 1,121,261.91 - Step 4: Simplify right side
747,690.75x = 1,257,228,262,407.38 - Step 5: Solve for x
x = 1,257,228,262,407.38/747,690.75 - Step 6: Final answer
x = 1,681,481.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.