Finding the Third Proportional to 54,306.75 and 81,807.75
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Solution
The third proportional to 54,306.75 and 81,807.75 is: 123,235.29
Step by Step Solution
- Step 1: Write the proportion equation
54,306.75 : 81,807.75 = 81,807.75 : x - Step 2: Convert to fraction form
54,306.75/81,807.75 = 81,807.75/x - Step 3: Cross multiply
54,306.75x = 81,807.75 × 81,807.75 - Step 4: Simplify right side
54,306.75x = 6,692,507,960.06 - Step 5: Solve for x
x = 6,692,507,960.06/54,306.75 - Step 6: Final answer
x = 123,235.29
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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.