Finding the Third Proportional to 722,163.75 and 1,117,637.25
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Solution
The third proportional to 722,163.75 and 1,117,637.25 is: 1,729,681.15
Step by Step Solution
- Step 1: Write the proportion equation
722,163.75 : 1,117,637.25 = 1,117,637.25 : x - Step 2: Convert to fraction form
722,163.75/1,117,637.25 = 1,117,637.25/x - Step 3: Cross multiply
722,163.75x = 1,117,637.25 × 1,117,637.25 - Step 4: Simplify right side
722,163.75x = 1,249,113,022,587.56 - Step 5: Solve for x
x = 1,249,113,022,587.56/722,163.75 - Step 6: Final answer
x = 1,729,681.15
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.