Finding the Third Proportional to 722,175.75 and 1,117,620.28
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Solution
The third proportional to 722,175.75 and 1,117,620.28 is: 1,729,599.88
Step by Step Solution
- Step 1: Write the proportion equation
722,175.75 : 1,117,620.28 = 1,117,620.28 : x - Step 2: Convert to fraction form
722,175.75/1,117,620.28 = 1,117,620.28/x - Step 3: Cross multiply
722,175.75x = 1,117,620.28 × 1,117,620.28 - Step 4: Simplify right side
722,175.75x = 1,249,075,093,061.33 - Step 5: Solve for x
x = 1,249,075,093,061.33/722,175.75 - Step 6: Final answer
x = 1,729,599.88
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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.