Finding the Third Proportional to 745.88 and 1,623.38
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Solution
The third proportional to 745.88 and 1,623.38 is: 3,533.23
Step by Step Solution
- Step 1: Write the proportion equation
745.88 : 1,623.38 = 1,623.38 : x - Step 2: Convert to fraction form
745.88/1,623.38 = 1,623.38/x - Step 3: Cross multiply
745.88x = 1,623.38 × 1,623.38 - Step 4: Simplify right side
745.88x = 2,635,346.39 - Step 5: Solve for x
x = 2,635,346.39/745.88 - Step 6: Final answer
x = 3,533.23
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.