Finding the Third Proportional to 81,363.50 and 125,970
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Solution
The third proportional to 81,363.50 and 125,970 is: 195,031.44
Step by Step Solution
- Step 1: Write the proportion equation
81,363.50 : 125,970 = 125,970 : x - Step 2: Convert to fraction form
81,363.50/125,970 = 125,970/x - Step 3: Cross multiply
81,363.50x = 125,970 × 125,970 - Step 4: Simplify right side
81,363.50x = 15,868,440,900 - Step 5: Solve for x
x = 15,868,440,900/81,363.50 - Step 6: Final answer
x = 195,031.44
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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.