Finding the Third Proportional to 21,291.75 and 32,235.75
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Solution
The third proportional to 21,291.75 and 32,235.75 is: 48,804.99
Step by Step Solution
- Step 1: Write the proportion equation
21,291.75 : 32,235.75 = 32,235.75 : x - Step 2: Convert to fraction form
21,291.75/32,235.75 = 32,235.75/x - Step 3: Cross multiply
21,291.75x = 32,235.75 × 32,235.75 - Step 4: Simplify right side
21,291.75x = 1,039,143,578.06 - Step 5: Solve for x
x = 1,039,143,578.06/21,291.75 - Step 6: Final answer
x = 48,804.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.