Finding the Third Proportional to 81,252 and 125,565
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Solution
The third proportional to 81,252 and 125,565 is: 194,045.31
Step by Step Solution
- Step 1: Write the proportion equation
81,252 : 125,565 = 125,565 : x - Step 2: Convert to fraction form
81,252/125,565 = 125,565/x - Step 3: Cross multiply
81,252x = 125,565 × 125,565 - Step 4: Simplify right side
81,252x = 15,766,569,225 - Step 5: Solve for x
x = 15,766,569,225/81,252 - Step 6: Final answer
x = 194,045.31
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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.