Finding the Third Proportional to 20,535.75 and 29,679.75
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Solution
The third proportional to 20,535.75 and 29,679.75 is: 42,895.32
Step by Step Solution
- Step 1: Write the proportion equation
20,535.75 : 29,679.75 = 29,679.75 : x - Step 2: Convert to fraction form
20,535.75/29,679.75 = 29,679.75/x - Step 3: Cross multiply
20,535.75x = 29,679.75 × 29,679.75 - Step 4: Simplify right side
20,535.75x = 880,887,560.06 - Step 5: Solve for x
x = 880,887,560.06/20,535.75 - Step 6: Final answer
x = 42,895.32
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.